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| <div class="title">mem-pool.cc</div> </div> |
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| <div class="contents"> |
| <a href="mem-pool_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <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> <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> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <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> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <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> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <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> <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> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "<a class="code" href="mem-pool_8h.html">runtime/mem-pool.h</a>"</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "<a class="code" href="mem-tracker_8h.html">runtime/mem-tracker.h</a>"</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "<a class="code" href="impalad-metrics_8h.html">util/impalad-metrics.h</a>"</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <algorithm></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <stdio.h></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <sstream></span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="names_8h.html">common/names.h</a>"</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">using namespace </span>impala;</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <a class="code" href="mem-pool_8cc.html#a1630cd5dcdde2c4d47095b3b64ef572f">DECLARE_bool</a>(disable_mem_pools);</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1MemPool.html#a1daaba33da2e52fb0d70bd5000b25c1e">MemPool::DEFAULT_INITIAL_CHUNK_SIZE</a>;</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classimpala_1_1MemPool.html#a24aa2a5c31a0b9c2140c4a86f1f221a9">MemPool::LLVM_CLASS_NAME</a> = <span class="stringliteral">"class.impala::MemPool"</span>;</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div> |
| <div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classimpala_1_1MemPool.html#aa9ccc4e769921acd1d201f6c73004b37"> 33</a></span> <a class="code" href="classimpala_1_1MemPool.html#aa9ccc4e769921acd1d201f6c73004b37">MemPool::MemPool</a>(<a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a>* mem_tracker, <span class="keywordtype">int</span> chunk_size)</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  : current_chunk_idx_(-1),</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  last_offset_conversion_chunk_idx_(-1),</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="comment">// round up chunk size to nearest 8 bytes</span></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  chunk_size_(chunk_size == 0</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  ? 0</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  : ((chunk_size + 7) / 8) * 8),</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  total_allocated_bytes_(0),</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  peak_allocated_bytes_(0),</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  total_reserved_bytes_(0),</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  mem_tracker_(mem_tracker) {</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  DCHECK_GE(<a class="code" href="classimpala_1_1MemPool.html#a9d09eece6a96bbabcacc76fb97105aad">chunk_size_</a>, 0);</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  DCHECK(mem_tracker != NULL);</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> }</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> |
| <div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a00ea916664a8f04687d00153a2080913"> 48</a></span> <a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#ab70e320f236caa86bfa0afdb3adba027">MemPool::ChunkInfo::ChunkInfo</a>(<span class="keywordtype">int</span> size)</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  : owns_data(true),</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  data(reinterpret_cast<uint8_t*>(malloc(size))),</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  size(size),</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  cumulative_allocated_bytes(0),</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  allocated_bytes(0) {</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1ImpaladMetrics.html#ab39a05a1c3019f0bd785491c154d5590">ImpaladMetrics::MEM_POOL_TOTAL_BYTES</a> != NULL) {</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="classimpala_1_1ImpaladMetrics.html#ab39a05a1c3019f0bd785491c154d5590">ImpaladMetrics::MEM_POOL_TOTAL_BYTES</a>->Increment(size);</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> }</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div> |
| <div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classimpala_1_1MemPool.html#ad9c8621cb2eab208301174d9a8ba71cd"> 59</a></span> <a class="code" href="classimpala_1_1MemPool.html#ad9c8621cb2eab208301174d9a8ba71cd">MemPool::~MemPool</a>() {</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  int64_t total_bytes_released = 0;</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size(); ++i) {</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].owns_data) <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  total_bytes_released += <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].size;</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  free(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].data);</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  }</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  DCHECK(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.empty()) << <span class="stringliteral">"Must call FreeAll() or AcquireData() for this pool"</span>;</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1ImpaladMetrics.html#ab39a05a1c3019f0bd785491c154d5590">ImpaladMetrics::MEM_POOL_TOTAL_BYTES</a> != NULL) {</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="classimpala_1_1ImpaladMetrics.html#ab39a05a1c3019f0bd785491c154d5590">ImpaladMetrics::MEM_POOL_TOTAL_BYTES</a>->Increment(-total_bytes_released);</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> }</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div> |
| <div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classimpala_1_1MemPool.html#af7624a553a97ae17978357c000d4e38f"> 73</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemPool.html#af7624a553a97ae17978357c000d4e38f">MemPool::FreeAll</a>() {</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  int64_t total_bytes_released = 0;</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size(); ++i) {</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].owns_data) <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  total_bytes_released += <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].size;</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  free(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].data);</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.clear();</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> = -1;</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="classimpala_1_1MemPool.html#a5224c101d19e3392d089efd34b24095b">last_offset_conversion_chunk_idx_</a> = -1;</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="classimpala_1_1MemPool.html#a9b6bbe7604f4da8eedd9d2c766ea755a">total_allocated_bytes_</a> = 0;</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="classimpala_1_1MemPool.html#ad1bc506b722573a098e4148271b4a930">total_reserved_bytes_</a> = 0;</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="classimpala_1_1MemPool.html#a79e8c39843a3b620c32478b3ea0f0cb6">mem_tracker_</a>-><a class="code" href="classimpala_1_1MemTracker.html#a06c4e0963fc1b49a5437eccee965476a">Release</a>(total_bytes_released);</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1ImpaladMetrics.html#ab39a05a1c3019f0bd785491c154d5590">ImpaladMetrics::MEM_POOL_TOTAL_BYTES</a> != NULL) {</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="classimpala_1_1ImpaladMetrics.html#ab39a05a1c3019f0bd785491c154d5590">ImpaladMetrics::MEM_POOL_TOTAL_BYTES</a>->Increment(-total_bytes_released);</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div> |
| <div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classimpala_1_1MemPool.html#af5ee39c7d48e2d6e0a487e63fd582450"> 92</a></span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemPool.html#af5ee39c7d48e2d6e0a487e63fd582450">MemPool::FindChunk</a>(<span class="keywordtype">int</span> min_size, <span class="keywordtype">bool</span> check_limits) {</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// Try to allocate from a free chunk. The first free chunk, if any, will be immediately</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">// after the current chunk.</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">int</span> first_free_idx = <a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> + 1;</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// (cast size() to signed int in order to avoid everything else being cast to</span></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// unsigned long, in particular -1)</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">while</span> (++<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> < static_cast<int>(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size())) {</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// we found a free chunk</span></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  DCHECK_EQ(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>].allocated_bytes, 0);</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>].size >= min_size) {</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">// This chunk is big enough. Move it before the other free chunks.</span></div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> != first_free_idx) {</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  std::swap(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>], <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[first_free_idx]);</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  current_chunk_idx_ = first_free_idx;</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> == static_cast<int>(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size())) {</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">// need to allocate new chunk.</span></div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">int</span> chunk_size = <a class="code" href="classimpala_1_1MemPool.html#a9d09eece6a96bbabcacc76fb97105aad">chunk_size_</a>;</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">if</span> (chunk_size == 0) {</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> == 0) {</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  chunk_size = <a class="code" href="classimpala_1_1MemPool.html#a1daaba33da2e52fb0d70bd5000b25c1e">DEFAULT_INITIAL_CHUNK_SIZE</a>;</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="comment">// double the size of the last chunk in the list</span></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  chunk_size = <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> - 1].size * 2;</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  chunk_size = ::max(min_size, chunk_size);</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">if</span> (FLAGS_disable_mem_pools) chunk_size = min_size;</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">if</span> (check_limits) {</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1MemPool.html#a79e8c39843a3b620c32478b3ea0f0cb6">mem_tracker_</a>-><a class="code" href="classimpala_1_1MemTracker.html#a69978295743ae831cc72723436eaa2ce">TryConsume</a>(chunk_size)) {</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">// We couldn't allocate a new chunk so current_chunk_idx_ is now be past the</span></div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">// end of chunks_.</span></div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  DCHECK_EQ(<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>, static_cast<int>(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size()));</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> = <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size()) - 1;</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="classimpala_1_1MemPool.html#a79e8c39843a3b620c32478b3ea0f0cb6">mem_tracker_</a>-><a class="code" href="classimpala_1_1MemTracker.html#a039829918860a92eb8216d2bed208117">Consume</a>(chunk_size);</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">// If there are no free chunks put it at the end, otherwise before the first free.</span></div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">if</span> (first_free_idx == static_cast<int>(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size())) {</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.push_back(<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html">ChunkInfo</a>(chunk_size));</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> = first_free_idx;</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  vector<ChunkInfo>::iterator insert_chunk = <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.begin() + <a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>;</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.insert(insert_chunk, <a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html">ChunkInfo</a>(chunk_size));</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="classimpala_1_1MemPool.html#ad1bc506b722573a098e4148271b4a930">total_reserved_bytes_</a> += chunk_size;</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> > 0) {</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html">ChunkInfo</a>& prev_chunk = <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> - 1];</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>].cumulative_allocated_bytes =</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  prev_chunk.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a44c92628513ed427e95f971702f9bb78">cumulative_allocated_bytes</a> + prev_chunk.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a47fb59f3927bb4dade0b5559368a0bcd">allocated_bytes</a>;</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  DCHECK_LT(<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>, static_cast<int>(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size()));</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  DCHECK(<a class="code" href="classimpala_1_1MemPool.html#a30898c912e6be0f382702290ddb86f5a">CheckIntegrity</a>(<span class="keyword">true</span>));</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div> |
| <div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="classimpala_1_1MemPool.html#ab6774a8c0694da25e200601506d26237"> 161</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemPool.html#ab6774a8c0694da25e200601506d26237">MemPool::AcquireData</a>(<a class="code" href="classimpala_1_1MemPool.html">MemPool</a>* src, <span class="keywordtype">bool</span> keep_current) {</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  DCHECK(src-><a class="code" href="classimpala_1_1MemPool.html#a30898c912e6be0f382702290ddb86f5a">CheckIntegrity</a>(<span class="keyword">false</span>));</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">int</span> num_acquired_chunks;</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span> (keep_current) {</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  num_acquired_chunks = src-><a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>;</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (src-><a class="code" href="classimpala_1_1MemPool.html#a4ff6357967059bea4163e39704bd8619">GetFreeOffset</a>() == 0) {</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">// nothing in the last chunk</span></div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  num_acquired_chunks = src-><a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>;</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  num_acquired_chunks = src-><a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> + 1;</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">if</span> (num_acquired_chunks <= 0) {</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">if</span> (!keep_current) src-><a class="code" href="classimpala_1_1MemPool.html#af7624a553a97ae17978357c000d4e38f">FreeAll</a>();</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  vector<ChunkInfo>::iterator end_chunk = src-><a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.begin() + num_acquired_chunks;</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  int64_t total_transfered_bytes = 0;</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">for</span> (vector<ChunkInfo>::iterator i = src-><a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.begin(); i != end_chunk; ++i) {</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  total_transfered_bytes += i->size;</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  src-><a class="code" href="classimpala_1_1MemPool.html#ad1bc506b722573a098e4148271b4a930">total_reserved_bytes_</a> -= total_transfered_bytes;</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <a class="code" href="classimpala_1_1MemPool.html#ad1bc506b722573a098e4148271b4a930">total_reserved_bytes_</a> += total_transfered_bytes;</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  src-><a class="code" href="classimpala_1_1MemPool.html#a79e8c39843a3b620c32478b3ea0f0cb6">mem_tracker_</a>-><a class="code" href="classimpala_1_1MemTracker.html#a06c4e0963fc1b49a5437eccee965476a">Release</a>(total_transfered_bytes);</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <a class="code" href="classimpala_1_1MemPool.html#a79e8c39843a3b620c32478b3ea0f0cb6">mem_tracker_</a>-><a class="code" href="classimpala_1_1MemTracker.html#a039829918860a92eb8216d2bed208117">Consume</a>(total_transfered_bytes);</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">// insert new chunks after current_chunk_idx_</span></div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  vector<ChunkInfo>::iterator insert_chunk = <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.begin() + <a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> + 1;</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.insert(insert_chunk, src-><a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.begin(), end_chunk);</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  src-><a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.erase(src-><a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.begin(), end_chunk);</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> += num_acquired_chunks;</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> (keep_current) {</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  src-><a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> = 0;</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  DCHECK(src-><a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size() == 1 || src-><a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[1].allocated_bytes == 0);</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <a class="code" href="classimpala_1_1MemPool.html#a9b6bbe7604f4da8eedd9d2c766ea755a">total_allocated_bytes_</a> += src-><a class="code" href="classimpala_1_1MemPool.html#a9b6bbe7604f4da8eedd9d2c766ea755a">total_allocated_bytes_</a> - src-><a class="code" href="classimpala_1_1MemPool.html#a4ff6357967059bea4163e39704bd8619">GetFreeOffset</a>();</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  src-><a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[0].cumulative_allocated_bytes = 0;</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  src-><a class="code" href="classimpala_1_1MemPool.html#a9b6bbe7604f4da8eedd9d2c766ea755a">total_allocated_bytes_</a> = src-><a class="code" href="classimpala_1_1MemPool.html#a4ff6357967059bea4163e39704bd8619">GetFreeOffset</a>();</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  src-><a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a> = -1;</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <a class="code" href="classimpala_1_1MemPool.html#a9b6bbe7604f4da8eedd9d2c766ea755a">total_allocated_bytes_</a> += src-><a class="code" href="classimpala_1_1MemPool.html#a9b6bbe7604f4da8eedd9d2c766ea755a">total_allocated_bytes_</a>;</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  src-><a class="code" href="classimpala_1_1MemPool.html#a9b6bbe7604f4da8eedd9d2c766ea755a">total_allocated_bytes_</a> = 0;</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="classimpala_1_1MemPool.html#a24d3194e8938e5bc8dfd6feda1e80bb1">peak_allocated_bytes_</a> = std::max(<a class="code" href="classimpala_1_1MemPool.html#a9b6bbe7604f4da8eedd9d2c766ea755a">total_allocated_bytes_</a>, <a class="code" href="classimpala_1_1MemPool.html#a24d3194e8938e5bc8dfd6feda1e80bb1">peak_allocated_bytes_</a>);</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="comment">// recompute cumulative_allocated_bytes</span></div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordtype">int</span> start_idx = <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size() - num_acquired_chunks;</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordtype">int</span> cumulative_bytes = (start_idx == 0</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  ? 0</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  : <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[start_idx - 1].cumulative_allocated_bytes</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  + <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[start_idx - 1].allocated_bytes);</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = start_idx; i <= <a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>; ++i) {</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].cumulative_allocated_bytes = cumulative_bytes;</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  cumulative_bytes += <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].allocated_bytes;</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">if</span> (!keep_current) src-><a class="code" href="classimpala_1_1MemPool.html#af7624a553a97ae17978357c000d4e38f">FreeAll</a>();</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  DCHECK(<a class="code" href="classimpala_1_1MemPool.html#a30898c912e6be0f382702290ddb86f5a">CheckIntegrity</a>(<span class="keyword">false</span>));</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> }</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div> |
| <div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="classimpala_1_1MemPool.html#a82b2d42e792485a07550de82f1e92000"> 223</a></span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemPool.html#a82b2d42e792485a07550de82f1e92000">MemPool::Contains</a>(uint8_t* ptr, <span class="keywordtype">int</span> size) {</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size(); ++i) {</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">const</span> <a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html">ChunkInfo</a>& info = <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i];</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">if</span> (ptr >= info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a8751598b61e74544360a2a2952841afc">data</a> && ptr < info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a8751598b61e74544360a2a2952841afc">data</a> + info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a47fb59f3927bb4dade0b5559368a0bcd">allocated_bytes</a>) {</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">if</span> (ptr + size > info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a8751598b61e74544360a2a2952841afc">data</a> + info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a47fb59f3927bb4dade0b5559368a0bcd">allocated_bytes</a>) {</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  DCHECK_LE(reinterpret_cast<size_t>(ptr + size),</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  reinterpret_cast<size_t>(info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a8751598b61e74544360a2a2952841afc">data</a> + info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a47fb59f3927bb4dade0b5559368a0bcd">allocated_bytes</a>));</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  }</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  }</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span> }</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div> |
| <div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="classimpala_1_1MemPool.html#af9e3b198862ac0d6eb448f56ac23ce67"> 238</a></span> <span class="keywordtype">string</span> <a class="code" href="classimpala_1_1MemPool.html#af9e3b198862ac0d6eb448f56ac23ce67">MemPool::DebugString</a>() {</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  stringstream out;</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordtype">char</span> str[16];</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  out << <span class="stringliteral">"MemPool(#chunks="</span> << <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size() << <span class="stringliteral">" ["</span>;</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size(); ++i) {</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  sprintf(str, <span class="stringliteral">"0x%lx="</span>, reinterpret_cast<size_t>(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].data));</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  out << (i > 0 ? <span class="stringliteral">" "</span> : <span class="stringliteral">""</span>)</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  << str</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  << <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].size</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  << <span class="stringliteral">"/"</span> << <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].cumulative_allocated_bytes</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  << <span class="stringliteral">"/"</span> << <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].allocated_bytes;</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  }</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  out << <span class="stringliteral">"] current_chunk="</span> << <a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a></div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  << <span class="stringliteral">" total_sizes="</span> << <a class="code" href="classimpala_1_1MemPool.html#a29d1dace7b744bdb69b38475aff98dd4">GetTotalChunkSizes</a>()</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  << <span class="stringliteral">" total_alloc="</span> << <a class="code" href="classimpala_1_1MemPool.html#a9b6bbe7604f4da8eedd9d2c766ea755a">total_allocated_bytes_</a></div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  << <span class="stringliteral">")"</span>;</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">return</span> out.str();</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span> }</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div> |
| <div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="classimpala_1_1MemPool.html#a29d1dace7b744bdb69b38475aff98dd4"> 257</a></span> int64_t <a class="code" href="classimpala_1_1MemPool.html#a29d1dace7b744bdb69b38475aff98dd4">MemPool::GetTotalChunkSizes</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  int64_t result = 0;</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size(); ++i) {</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  result += <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].size;</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">return</span> result;</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span> }</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div> |
| <div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="classimpala_1_1MemPool.html#a30898c912e6be0f382702290ddb86f5a"> 265</a></span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemPool.html#a30898c912e6be0f382702290ddb86f5a">MemPool::CheckIntegrity</a>(<span class="keywordtype">bool</span> current_chunk_empty) {</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="comment">// Without pooling, there are way too many chunks and this takes too long.</span></div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">if</span> (FLAGS_disable_mem_pools) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="comment">// check that current_chunk_idx_ points to the last chunk with allocated data</span></div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  DCHECK_LT(<a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>, static_cast<int>(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size()));</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  int64_t total_allocated = 0;</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size(); ++i) {</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  DCHECK_GT(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].size, 0);</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">if</span> (i < <a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>) {</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  DCHECK_GT(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].allocated_bytes, 0);</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (i == <a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>) {</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span> (current_chunk_empty) {</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  DCHECK_EQ(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].allocated_bytes, 0);</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  DCHECK_GT(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].allocated_bytes, 0);</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  }</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  DCHECK_EQ(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].allocated_bytes, 0);</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  }</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">if</span> (i > 0 && i <= <a class="code" href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">current_chunk_idx_</a>) {</div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  DCHECK_EQ(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i-1].cumulative_allocated_bytes + <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i-1].allocated_bytes,</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].cumulative_allocated_bytes);</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  }</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemPool.html#a9d09eece6a96bbabcacc76fb97105aad">chunk_size_</a> != 0) DCHECK_GE(<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].size, <a class="code" href="classimpala_1_1MemPool.html#a9d09eece6a96bbabcacc76fb97105aad">chunk_size_</a>);</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  total_allocated += <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i].allocated_bytes;</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  }</div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  DCHECK_EQ(total_allocated, <a class="code" href="classimpala_1_1MemPool.html#a9b6bbe7604f4da8eedd9d2c766ea755a">total_allocated_bytes_</a>);</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span> }</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div> |
| <div class="line"><a name="l00296"></a><span class="lineno"><a class="line" href="classimpala_1_1MemPool.html#abcfd4774633ee1b1e956a31d383cebf0"> 296</a></span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1MemPool.html#abcfd4774633ee1b1e956a31d383cebf0">MemPool::GetOffsetHelper</a>(uint8_t* data) {</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.empty()) <span class="keywordflow">return</span> -1;</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="comment">// try to locate chunk containing 'data', starting with chunk following</span></div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="comment">// the last one we looked at</span></div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size(); ++i) {</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordtype">int</span> <a class="code" href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">idx</a> = (<a class="code" href="classimpala_1_1MemPool.html#a5224c101d19e3392d089efd34b24095b">last_offset_conversion_chunk_idx_</a> + i + 1) % <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size();</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">const</span> <a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html">ChunkInfo</a>& info = <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[<a class="code" href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">idx</a>];</div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">if</span> (info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a8751598b61e74544360a2a2952841afc">data</a> <= data && info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a8751598b61e74544360a2a2952841afc">data</a> + info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a47fb59f3927bb4dade0b5559368a0bcd">allocated_bytes</a> > data) {</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="classimpala_1_1MemPool.html#a5224c101d19e3392d089efd34b24095b">last_offset_conversion_chunk_idx_</a> = <a class="code" href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">idx</a>;</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">return</span> info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a44c92628513ed427e95f971702f9bb78">cumulative_allocated_bytes</a> + data - info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a8751598b61e74544360a2a2952841afc">data</a>;</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  }</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">return</span> -1;</div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span> }</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div> |
| <div class="line"><a name="l00311"></a><span class="lineno"><a class="line" href="classimpala_1_1MemPool.html#acee4f807f26984c93076f70b7da74e76"> 311</a></span> uint8_t* <a class="code" href="classimpala_1_1MemPool.html#acee4f807f26984c93076f70b7da74e76">MemPool::GetDataPtrHelper</a>(<span class="keywordtype">int</span> <a class="code" href="partitioning-throughput-test_8cc.html#ad172ecfd5c31c5df6282c2b4bc322bf7">offset</a>) {</div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">if</span> (offset > <a class="code" href="classimpala_1_1MemPool.html#a9b6bbe7604f4da8eedd9d2c766ea755a">total_allocated_bytes_</a>) <span class="keywordflow">return</span> NULL;</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size(); ++i) {</div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordtype">int</span> <a class="code" href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">idx</a> = (<a class="code" href="classimpala_1_1MemPool.html#a5224c101d19e3392d089efd34b24095b">last_offset_conversion_chunk_idx_</a> + i + 1) % <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size();</div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keyword">const</span> <a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html">ChunkInfo</a>& info = <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[<a class="code" href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">idx</a>];</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">if</span> (info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a44c92628513ed427e95f971702f9bb78">cumulative_allocated_bytes</a> <= offset</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  && info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a44c92628513ed427e95f971702f9bb78">cumulative_allocated_bytes</a> + info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a47fb59f3927bb4dade0b5559368a0bcd">allocated_bytes</a> > offset) {</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <a class="code" href="classimpala_1_1MemPool.html#a5224c101d19e3392d089efd34b24095b">last_offset_conversion_chunk_idx_</a> = <a class="code" href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">idx</a>;</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">return</span> info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a8751598b61e74544360a2a2952841afc">data</a> + offset - info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a44c92628513ed427e95f971702f9bb78">cumulative_allocated_bytes</a>;</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">return</span> NULL;</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span> }</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div> |
| <div class="line"><a name="l00325"></a><span class="lineno"><a class="line" href="classimpala_1_1MemPool.html#ae353862e599e20e6e1df4a1129ec5a1b"> 325</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemPool.html#ae353862e599e20e6e1df4a1129ec5a1b">MemPool::GetChunkInfo</a>(vector<pair<uint8_t*, int> >* chunk_info) {</div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  chunk_info->clear();</div> |
| <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">for</span> (vector<ChunkInfo>::iterator info = <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.begin(); info != <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.end(); ++info) {</div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  chunk_info->push_back(make_pair(info->data, info->allocated_bytes));</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span> }</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div> |
| <div class="line"><a name="l00332"></a><span class="lineno"><a class="line" href="classimpala_1_1MemPool.html#aa2da3f8f8b7a55a10bab737de1efaf22"> 332</a></span> <span class="keywordtype">string</span> <a class="code" href="classimpala_1_1MemPool.html#aa2da3f8f8b7a55a10bab737de1efaf22">MemPool::DebugPrint</a>() {</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordtype">char</span> str[3];</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  stringstream out;</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>.size(); ++i) {</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html">ChunkInfo</a>& info = <a class="code" href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">chunks_</a>[i];</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">if</span> (info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a47fb59f3927bb4dade0b5559368a0bcd">allocated_bytes</a> == 0) <span class="keywordflow">return</span> out.str();</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a47fb59f3927bb4dade0b5559368a0bcd">allocated_bytes</a>; ++j) {</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  sprintf(str, <span class="stringliteral">"%x "</span>, info.<a class="code" href="structimpala_1_1MemPool_1_1ChunkInfo.html#a8751598b61e74544360a2a2952841afc">data</a>[j]);</div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  out << str;</div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  }</div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">return</span> out.str();</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span> }</div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_a5224c101d19e3392d089efd34b24095b"><div class="ttname"><a href="classimpala_1_1MemPool.html#a5224c101d19e3392d089efd34b24095b">impala::MemPool::last_offset_conversion_chunk_idx_</a></div><div class="ttdeci">int last_offset_conversion_chunk_idx_</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00215">mem-pool.h:215</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_a30898c912e6be0f382702290ddb86f5a"><div class="ttname"><a href="classimpala_1_1MemPool.html#a30898c912e6be0f382702290ddb86f5a">impala::MemPool::CheckIntegrity</a></div><div class="ttdeci">bool CheckIntegrity(bool current_chunk_empty)</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00265">mem-pool.cc:265</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_a4ff6357967059bea4163e39704bd8619"><div class="ttname"><a href="classimpala_1_1MemPool.html#a4ff6357967059bea4163e39704bd8619">impala::MemPool::GetFreeOffset</a></div><div class="ttdeci">int GetFreeOffset() const </div><div class="ttdoc">Return offset to unoccpied space in current chunk. </div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00250">mem-pool.h:250</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_a79e8c39843a3b620c32478b3ea0f0cb6"><div class="ttname"><a href="classimpala_1_1MemPool.html#a79e8c39843a3b620c32478b3ea0f0cb6">impala::MemPool::mem_tracker_</a></div><div class="ttdeci">MemTracker * mem_tracker_</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00232">mem-pool.h:232</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_a82b2d42e792485a07550de82f1e92000"><div class="ttname"><a href="classimpala_1_1MemPool.html#a82b2d42e792485a07550de82f1e92000">impala::MemPool::Contains</a></div><div class="ttdeci">bool Contains(uint8_t *ptr, int size)</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00223">mem-pool.cc:223</a></div></div> |
| <div class="ttc" id="structimpala_1_1MemPool_1_1ChunkInfo_html_a47fb59f3927bb4dade0b5559368a0bcd"><div class="ttname"><a href="structimpala_1_1MemPool_1_1ChunkInfo.html#a47fb59f3927bb4dade0b5559368a0bcd">impala::MemPool::ChunkInfo::allocated_bytes</a></div><div class="ttdeci">int allocated_bytes</div><div class="ttdoc">bytes allocated via Allocate() in this chunk </div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00194">mem-pool.h:194</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_af5ee39c7d48e2d6e0a487e63fd582450"><div class="ttname"><a href="classimpala_1_1MemPool.html#af5ee39c7d48e2d6e0a487e63fd582450">impala::MemPool::FindChunk</a></div><div class="ttdeci">bool FindChunk(int min_size, bool check_limits)</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00092">mem-pool.cc:92</a></div></div> |
| <div class="ttc" id="impalad-metrics_8h_html"><div class="ttname"><a href="impalad-metrics_8h.html">impalad-metrics.h</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="mem-tracker_8h_html"><div class="ttname"><a href="mem-tracker_8h.html">mem-tracker.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_a096c2b550b4ef7a1b377aa9203916eae"><div class="ttname"><a href="classimpala_1_1MemPool.html#a096c2b550b4ef7a1b377aa9203916eae">impala::MemPool::chunks_</a></div><div class="ttdeci">std::vector< ChunkInfo > chunks_</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00228">mem-pool.h:228</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_aa2da3f8f8b7a55a10bab737de1efaf22"><div class="ttname"><a href="classimpala_1_1MemPool.html#aa2da3f8f8b7a55a10bab737de1efaf22">impala::MemPool::DebugPrint</a></div><div class="ttdeci">std::string DebugPrint()</div><div class="ttdoc">Print allocated bytes from all chunks. </div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00332">mem-pool.cc:332</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpaladMetrics_html_ab39a05a1c3019f0bd785491c154d5590"><div class="ttname"><a href="classimpala_1_1ImpaladMetrics.html#ab39a05a1c3019f0bd785491c154d5590">impala::ImpaladMetrics::MEM_POOL_TOTAL_BYTES</a></div><div class="ttdeci">static IntGauge * MEM_POOL_TOTAL_BYTES</div><div class="ttdef"><b>Definition:</b> <a href="impalad-metrics_8h_source.html#l00148">impalad-metrics.h:148</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_a29d1dace7b744bdb69b38475aff98dd4"><div class="ttname"><a href="classimpala_1_1MemPool.html#a29d1dace7b744bdb69b38475aff98dd4">impala::MemPool::GetTotalChunkSizes</a></div><div class="ttdeci">int64_t GetTotalChunkSizes() const </div><div class="ttdoc">Return sum of chunk_sizes_. </div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00257">mem-pool.cc:257</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_ab6774a8c0694da25e200601506d26237"><div class="ttname"><a href="classimpala_1_1MemPool.html#ab6774a8c0694da25e200601506d26237">impala::MemPool::AcquireData</a></div><div class="ttdeci">void AcquireData(MemPool *src, bool keep_current)</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00161">mem-pool.cc:161</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_a1daaba33da2e52fb0d70bd5000b25c1e"><div class="ttname"><a href="classimpala_1_1MemPool.html#a1daaba33da2e52fb0d70bd5000b25c1e">impala::MemPool::DEFAULT_INITIAL_CHUNK_SIZE</a></div><div class="ttdeci">static const int DEFAULT_INITIAL_CHUNK_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00181">mem-pool.h:181</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_acee4f807f26984c93076f70b7da74e76"><div class="ttname"><a href="classimpala_1_1MemPool.html#acee4f807f26984c93076f70b7da74e76">impala::MemPool::GetDataPtrHelper</a></div><div class="ttdeci">uint8_t * GetDataPtrHelper(int offset)</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00311">mem-pool.cc:311</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_a9d09eece6a96bbabcacc76fb97105aad"><div class="ttname"><a href="classimpala_1_1MemPool.html#a9d09eece6a96bbabcacc76fb97105aad">impala::MemPool::chunk_size_</a></div><div class="ttdeci">int chunk_size_</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00217">mem-pool.h:217</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_a9b6bbe7604f4da8eedd9d2c766ea755a"><div class="ttname"><a href="classimpala_1_1MemPool.html#a9b6bbe7604f4da8eedd9d2c766ea755a">impala::MemPool::total_allocated_bytes_</a></div><div class="ttdeci">int64_t total_allocated_bytes_</div><div class="ttdoc">sum of allocated_bytes_ </div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00220">mem-pool.h:220</a></div></div> |
| <div class="ttc" id="structimpala_1_1MemPool_1_1ChunkInfo_html_a44c92628513ed427e95f971702f9bb78"><div class="ttname"><a href="structimpala_1_1MemPool_1_1ChunkInfo.html#a44c92628513ed427e95f971702f9bb78">impala::MemPool::ChunkInfo::cumulative_allocated_bytes</a></div><div class="ttdeci">int cumulative_allocated_bytes</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00191">mem-pool.h:191</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_af7624a553a97ae17978357c000d4e38f"><div class="ttname"><a href="classimpala_1_1MemPool.html#af7624a553a97ae17978357c000d4e38f">impala::MemPool::FreeAll</a></div><div class="ttdeci">void FreeAll()</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00073">mem-pool.cc:73</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_ae353862e599e20e6e1df4a1129ec5a1b"><div class="ttname"><a href="classimpala_1_1MemPool.html#ae353862e599e20e6e1df4a1129ec5a1b">impala::MemPool::GetChunkInfo</a></div><div class="ttdeci">void GetChunkInfo(std::vector< std::pair< uint8_t *, int > > *chunk_info)</div><div class="ttdoc">Return (data ptr, allocated bytes) pairs for all chunks owned by this mempool. </div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00325">mem-pool.cc:325</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html"><div class="ttname"><a href="classimpala_1_1MemPool.html">impala::MemPool</a></div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00077">mem-pool.h:77</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_a24d3194e8938e5bc8dfd6feda1e80bb1"><div class="ttname"><a href="classimpala_1_1MemPool.html#a24d3194e8938e5bc8dfd6feda1e80bb1">impala::MemPool::peak_allocated_bytes_</a></div><div class="ttdeci">int64_t peak_allocated_bytes_</div><div class="ttdoc">Maximum number of bytes allocated from this pool at one time. </div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00223">mem-pool.h:223</a></div></div> |
| <div class="ttc" id="mem-pool_8cc_html_a1630cd5dcdde2c4d47095b3b64ef572f"><div class="ttname"><a href="mem-pool_8cc.html#a1630cd5dcdde2c4d47095b3b64ef572f">DECLARE_bool</a></div><div class="ttdeci">DECLARE_bool(disable_mem_pools)</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_1MemPool_html_a24aa2a5c31a0b9c2140c4a86f1f221a9"><div class="ttname"><a href="classimpala_1_1MemPool.html#a24aa2a5c31a0b9c2140c4a86f1f221a9">impala::MemPool::LLVM_CLASS_NAME</a></div><div class="ttdeci">static const char * LLVM_CLASS_NAME</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00177">mem-pool.h:177</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 'bytes'. </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_1MemPool_html_aa9ccc4e769921acd1d201f6c73004b37"><div class="ttname"><a href="classimpala_1_1MemPool.html#aa9ccc4e769921acd1d201f6c73004b37">impala::MemPool::MemPool</a></div><div class="ttdeci">MemPool(MemTracker *mem_tracker, int chunk_size=0)</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00033">mem-pool.cc:33</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_ad9c8621cb2eab208301174d9a8ba71cd"><div class="ttname"><a href="classimpala_1_1MemPool.html#ad9c8621cb2eab208301174d9a8ba71cd">impala::MemPool::~MemPool</a></div><div class="ttdeci">~MemPool()</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00059">mem-pool.cc:59</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_af0ff396c30a4323494d7cc037bbcb057"><div class="ttname"><a href="classimpala_1_1MemPool.html#af0ff396c30a4323494d7cc037bbcb057">impala::MemPool::current_chunk_idx_</a></div><div class="ttdeci">int current_chunk_idx_</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00211">mem-pool.h:211</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_ad1bc506b722573a098e4148271b4a930"><div class="ttname"><a href="classimpala_1_1MemPool.html#ad1bc506b722573a098e4148271b4a930">impala::MemPool::total_reserved_bytes_</a></div><div class="ttdeci">int64_t total_reserved_bytes_</div><div class="ttdoc">sum of all bytes allocated in chunks_ </div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00226">mem-pool.h:226</a></div></div> |
| <div class="ttc" id="structimpala_1_1MemPool_1_1ChunkInfo_html_ab70e320f236caa86bfa0afdb3adba027"><div class="ttname"><a href="structimpala_1_1MemPool_1_1ChunkInfo.html#ab70e320f236caa86bfa0afdb3adba027">impala::MemPool::ChunkInfo::ChunkInfo</a></div><div class="ttdeci">ChunkInfo()</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00198">mem-pool.h:198</a></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 'bytes'. </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="partitioning-throughput-test_8cc_html_ad172ecfd5c31c5df6282c2b4bc322bf7"><div class="ttname"><a href="partitioning-throughput-test_8cc.html#ad172ecfd5c31c5df6282c2b4bc322bf7">offset</a></div><div class="ttdeci">uint8_t offset[7 *64-sizeof(uint64_t)]</div><div class="ttdef"><b>Definition:</b> <a href="partitioning-throughput-test_8cc_source.html#l00037">partitioning-throughput-test.cc:37</a></div></div> |
| <div class="ttc" id="mem-pool_8h_html"><div class="ttname"><a href="mem-pool_8h.html">mem-pool.h</a></div></div> |
| <div class="ttc" id="names_8h_html"><div class="ttname"><a href="names_8h.html">names.h</a></div></div> |
| <div class="ttc" id="namespacegen__ir__descriptions_html_a0d6572990c8dd576a55a21ff11d6deb7"><div class="ttname"><a href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">gen_ir_descriptions.idx</a></div><div class="ttdeci">int idx</div><div class="ttdef"><b>Definition:</b> <a href="gen__ir__descriptions_8py_source.html#l00215">gen_ir_descriptions.py:215</a></div></div> |
| <div class="ttc" id="structimpala_1_1MemPool_1_1ChunkInfo_html_a8751598b61e74544360a2a2952841afc"><div class="ttname"><a href="structimpala_1_1MemPool_1_1ChunkInfo.html#a8751598b61e74544360a2a2952841afc">impala::MemPool::ChunkInfo::data</a></div><div class="ttdeci">uint8_t * data</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00185">mem-pool.h:185</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_af9e3b198862ac0d6eb448f56ac23ce67"><div class="ttname"><a href="classimpala_1_1MemPool.html#af9e3b198862ac0d6eb448f56ac23ce67">impala::MemPool::DebugString</a></div><div class="ttdeci">std::string DebugString()</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00238">mem-pool.cc:238</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_abcfd4774633ee1b1e956a31d383cebf0"><div class="ttname"><a href="classimpala_1_1MemPool.html#abcfd4774633ee1b1e956a31d383cebf0">impala::MemPool::GetOffsetHelper</a></div><div class="ttdeci">int GetOffsetHelper(uint8_t *data)</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00296">mem-pool.cc:296</a></div></div> |
| <div class="ttc" id="structimpala_1_1MemPool_1_1ChunkInfo_html"><div class="ttname"><a href="structimpala_1_1MemPool_1_1ChunkInfo.html">impala::MemPool::ChunkInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00183">mem-pool.h:183</a></div></div> |
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