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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_9d7a14d6d9adcbe4c35dbdb88d867e2e.html">grpc</a></li><li class="navelem"><a class="el" href="dir_bd8dffe728229f23f136e38dafaf5150.html">event_engine</a></li> </ul>
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<div class="title">memory_allocator.h</div> </div>
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<a href="memory__allocator_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> <span class="comment">// Copyright 2021 The gRPC Authors</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
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<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>
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<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>
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<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>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div>
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<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>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div>
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<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>
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<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>
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<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>
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<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>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#ifndef GRPC_EVENT_ENGINE_MEMORY_ALLOCATOR_H</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#define GRPC_EVENT_ENGINE_MEMORY_ALLOCATOR_H</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <<a class="code" href="support_2port__platform_8h.html">grpc/support/port_platform.h</a>></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <stdlib.h></span> <span class="comment">// for abort()</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <algorithm></span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <memory></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <vector></span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="memory__allocator__impl_8h.html">grpc/event_engine/internal/memory_allocator_impl.h</a>></span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="code" href="grpc_2slice_8h.html">grpc/slice.h</a>></span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span><a class="code" href="namespacegrpc__event__engine.html">grpc_event_engine</a> {</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>experimental {</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// Tracks memory allocated by one system.</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// Is effectively a thin wrapper/smart pointer for a MemoryAllocatorImpl,</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// providing a convenient and stable API.</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html"> 35</a></span> <span class="keyword">class </span><a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a> {</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#aa0be35a953953ee00ff8dfef5d3a1111"> 40</a></span>  <span class="keyword">explicit</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#aa0be35a953953ee00ff8dfef5d3a1111">MemoryAllocator</a>(</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  std::shared_ptr<internal::MemoryAllocatorImpl> allocator)</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  : allocator_(<a class="code" href="namespacestd.html">std</a>::move(allocator)) {}</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// Construct an invalid MemoryAllocator.</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#ab1eb1802ed29a783b198d39aca821cfc"> 44</a></span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#ab1eb1802ed29a783b198d39aca821cfc">MemoryAllocator</a>() : allocator_(nullptr) {}</div>
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<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a5b8216c9544320d49c221719eabdf3bf"> 45</a></span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a5b8216c9544320d49c221719eabdf3bf">~MemoryAllocator</a>() {</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">if</span> (allocator_ != <span class="keyword">nullptr</span>) allocator_->Shutdown();</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  }</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#ab1eb1802ed29a783b198d39aca821cfc">MemoryAllocator</a>(<span class="keyword">const</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a>& <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a0f4739d241b0a83d36c4c3f649d13305">operator=</a>(<span class="keyword">const</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#ab1eb1802ed29a783b198d39aca821cfc">MemoryAllocator</a>(<a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a>&&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a>& <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a0f4739d241b0a83d36c4c3f649d13305">operator=</a>(<a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a>&&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a033dcd524d488ef75754479c46ee63af"> 58</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a033dcd524d488ef75754479c46ee63af">Reset</a>() {</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">auto</span> a = std::move(allocator_);</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">if</span> (a != <span class="keyword">nullptr</span>) a->Shutdown();</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a25ce3988040473e2d481d7380b633113"> 66</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a25ce3988040473e2d481d7380b633113">Reserve</a>(<a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_request.html">MemoryRequest</a> request) { <span class="keywordflow">return</span> allocator_->Reserve(request); }</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
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<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a43769606dd08f9043db4f78db106f577"> 69</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a43769606dd08f9043db4f78db106f577">Release</a>(<span class="keywordtype">size_t</span> n) { <span class="keywordflow">return</span> allocator_->Release(n); }</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// The remainder of this type are helper functions implemented in terms of</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// Reserve/Release.</span></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
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<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html"> 77</a></span>  <span class="keyword">class </span><a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html">Reservation</a> {</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html#a9d23a1a88e85bd5d6a3078f05f9f3d20">Reservation</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html#a9d23a1a88e85bd5d6a3078f05f9f3d20">Reservation</a>(<span class="keyword">const</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html">Reservation</a>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html">Reservation</a>& <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html#a6ff117951bde9ba5cd8be25337369242">operator=</a>(<span class="keyword">const</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html">Reservation</a>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html#a9d23a1a88e85bd5d6a3078f05f9f3d20">Reservation</a>(<a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html">Reservation</a>&&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html">Reservation</a>& <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html#a6ff117951bde9ba5cd8be25337369242">operator=</a>(<a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html">Reservation</a>&&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html#aad8b840ec2122e0317f0705fe7c06984"> 84</a></span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html#aad8b840ec2122e0317f0705fe7c06984">~Reservation</a>() {</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">if</span> (allocator_ != <span class="keyword">nullptr</span>) allocator_->Release(size_);</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html#aea1126d5a764b0d074d2d6edb5a09f23"> 89</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a>;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html#a9d23a1a88e85bd5d6a3078f05f9f3d20">Reservation</a>(std::shared_ptr<internal::MemoryAllocatorImpl> allocator,</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">size_t</span> size)</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  : allocator_(<a class="code" href="namespacestd.html">std</a>::move(allocator)), size_(size) {}</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  std::shared_ptr<internal::MemoryAllocatorImpl> allocator_;</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">size_t</span> size_ = 0;</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  };</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
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<div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a874fa8db26947aa13b114352e598c5d4"> 100</a></span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html">Reservation</a> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a874fa8db26947aa13b114352e598c5d4">MakeReservation</a>(<a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_request.html">MemoryRequest</a> request) {</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html">Reservation</a>(allocator_, <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a25ce3988040473e2d481d7380b633113">Reserve</a>(request));</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#ae7dc90121f624558985ea64442827aeb"> 109</a></span>  <span class="keyword">typename</span> std::enable_if<std::has_virtual_destructor<T>::value, T*>::type <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#ae7dc90121f624558985ea64442827aeb">New</a>(</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  Args&&... args) {</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// Wrap T such that when it's destroyed, we can release memory back to the</span></div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// allocator.</span></div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">class </span>Wrapper final : <span class="keyword">public</span> T {</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">explicit</span> Wrapper(std::shared_ptr<internal::MemoryAllocatorImpl> allocator,</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  Args&&... args)</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  : T(std::forward<Args>(args)...), allocator_(std::move(allocator)) {}</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  ~Wrapper()<span class="keyword"> override </span>{ allocator_->Release(<span class="keyword">sizeof</span>(*<span class="keyword">this</span>)); }</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">const</span> std::shared_ptr<internal::MemoryAllocatorImpl> allocator_;</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  };</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a25ce3988040473e2d481d7380b633113">Reserve</a>(<span class="keyword">sizeof</span>(Wrapper));</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> Wrapper(allocator_, std::forward<Args>(args)...);</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a60a38fe08b766bcce83df7952865334c"> 129</a></span>  std::unique_ptr<T> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a60a38fe08b766bcce83df7952865334c">MakeUnique</a>(Args&&... args) {</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">return</span> std::unique_ptr<T>(New<T>(std::forward<Args>(args)...));</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="structgrpc__slice.html">grpc_slice</a> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#aa017925e9fc02d0c629ce7171deec47e">MakeSlice</a>(<a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_request.html">MemoryRequest</a> request);</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html"> 141</a></span>  <span class="keyword">class </span><a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html">Container</a> {</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#ac80fa61f538822111ea9597115cfaa49"> 143</a></span>  <span class="keyword">using</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#ac80fa61f538822111ea9597115cfaa49">value_type</a> = T;</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  </div>
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<div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a3bafc0cf3260f5fa626c81a6cb45b371"> 147</a></span>  <span class="keyword">explicit</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a3bafc0cf3260f5fa626c81a6cb45b371">Container</a>(<a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a>* <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a4d04321a934f94d5b5c87f7e03012a4e">underlying_allocator</a>)</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  : underlying_allocator_(<a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a4d04321a934f94d5b5c87f7e03012a4e">underlying_allocator</a>) {}</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> U></div>
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<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a6d73f33bf0d7a6b8814baaa76932fd93"> 150</a></span>  <span class="keyword">explicit</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a6d73f33bf0d7a6b8814baaa76932fd93">Container</a>(<span class="keyword">const</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html">Container<U></a>& other)</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  : underlying_allocator_(other.<a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a4d04321a934f94d5b5c87f7e03012a4e">underlying_allocator</a>()) {}</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  </div>
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<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a4d04321a934f94d5b5c87f7e03012a4e"> 153</a></span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a>* <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a4d04321a934f94d5b5c87f7e03012a4e">underlying_allocator</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">return</span> underlying_allocator_;</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  </div>
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<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a510df8a8b652e178f0da5c3481187c57"> 157</a></span>  T* <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a510df8a8b652e178f0da5c3481187c57">allocate</a>(<span class="keywordtype">size_t</span> n) {</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  underlying_allocator_-><a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a25ce3988040473e2d481d7380b633113">Reserve</a>(n * <span class="keyword">sizeof</span>(T));</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T*<span class="keyword">></span>(::operator <span class="keyword">new</span>(n * <span class="keyword">sizeof</span>(T)));</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div>
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<div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a1c1b8c33593d83fd56193f143710aae2"> 161</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a1c1b8c33593d83fd56193f143710aae2">deallocate</a>(T* p, <span class="keywordtype">size_t</span> n) {</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  ::operator <span class="keyword">delete</span>(p);</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  underlying_allocator_-><a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a43769606dd08f9043db4f78db106f577">Release</a>(n * <span class="keyword">sizeof</span>(T));</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  }</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a>* underlying_allocator_;</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  };</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">protected</span>:</div>
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<div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a06e532891ee52a330d34f27b14bb0370"> 174</a></span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1internal_1_1_memory_allocator_impl.html">internal::MemoryAllocatorImpl</a>* <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a06e532891ee52a330d34f27b14bb0370">get_internal_impl_ptr</a>() {</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">return</span> allocator_.get();</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div>
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<div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a77d871dbda1b4c14eeacad23a2970818"> 178</a></span>  <span class="keyword">const</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1internal_1_1_memory_allocator_impl.html">internal::MemoryAllocatorImpl</a>* <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a77d871dbda1b4c14eeacad23a2970818">get_internal_impl_ptr</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">return</span> allocator_.get();</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  </div>
|
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  std::shared_ptr<internal::MemoryAllocatorImpl> allocator_;</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> };</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  </div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment">// Wrapper type around std::vector to make initialization against a</span></div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment">// MemoryAllocator based container allocator easy.</span></div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_vector.html"> 189</a></span> <span class="keyword">class </span><a class="code" href="classgrpc__event__engine_1_1experimental_1_1_vector.html">Vector</a> : <span class="keyword">public</span> std::vector<T, MemoryAllocator::Container<T>> {</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_vector.html#a17325d78f74ba2173c2ccbaf05c76860"> 191</a></span>  <span class="keyword">explicit</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_vector.html#a17325d78f74ba2173c2ccbaf05c76860">Vector</a>(<a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a>* allocator)</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  : <a class="code" href="namespacestd.html">std</a>::vector<T, <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a>::Container<T>>(</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a>::Container<T>(allocator)) {}</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> };</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  </div>
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<div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_factory.html"> 196</a></span> <span class="keyword">class </span><a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_factory.html">MemoryAllocatorFactory</a> {</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">virtual</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_factory.html#a3fe1d4c4a49b933e870a469fd0211fd0">~MemoryAllocatorFactory</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keyword">virtual</span> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">MemoryAllocator</a> <a class="code" href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_factory.html#a13cf58d9ec269ca343e3887242074a07">CreateMemoryAllocator</a>(absl::string_view name) = 0;</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> };</div>
|
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  </div>
|
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> } <span class="comment">// namespace experimental</span></div>
|
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> } <span class="comment">// namespace grpc_event_engine</span></div>
|
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  </div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor">#endif // GRPC_EVENT_ENGINE_MEMORY_ALLOCATOR_H</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html_aa017925e9fc02d0c629ce7171deec47e"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#aa017925e9fc02d0c629ce7171deec47e">grpc_event_engine::experimental::MemoryAllocator::MakeSlice</a></div><div class="ttdeci">grpc_slice MakeSlice(MemoryRequest request)</div><div class="ttdoc">Allocate a slice, using MemoryRequest to size the number of returned bytes.</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html_a77d871dbda1b4c14eeacad23a2970818"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a77d871dbda1b4c14eeacad23a2970818">grpc_event_engine::experimental::MemoryAllocator::get_internal_impl_ptr</a></div><div class="ttdeci">const internal::MemoryAllocatorImpl * get_internal_impl_ptr() const</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:178</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation_html_a6ff117951bde9ba5cd8be25337369242"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html#a6ff117951bde9ba5cd8be25337369242">grpc_event_engine::experimental::MemoryAllocator::Reservation::operator=</a></div><div class="ttdeci">Reservation & operator=(const Reservation &)=delete</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html_aa0be35a953953ee00ff8dfef5d3a1111"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#aa0be35a953953ee00ff8dfef5d3a1111">grpc_event_engine::experimental::MemoryAllocator::MemoryAllocator</a></div><div class="ttdeci">MemoryAllocator(std::shared_ptr< internal::MemoryAllocatorImpl > allocator)</div><div class="ttdoc">Construct a MemoryAllocator given an internal::MemoryAllocatorImpl implementation.</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:40</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html_a06e532891ee52a330d34f27b14bb0370"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a06e532891ee52a330d34f27b14bb0370">grpc_event_engine::experimental::MemoryAllocator::get_internal_impl_ptr</a></div><div class="ttdeci">internal::MemoryAllocatorImpl * get_internal_impl_ptr()</div><div class="ttdoc">Return a pointer to the underlying implementation.</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:174</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container_html"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html">grpc_event_engine::experimental::MemoryAllocator::Container</a></div><div class="ttdoc">A C++ allocator for containers of T.</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:141</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_vector_html_a17325d78f74ba2173c2ccbaf05c76860"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_vector.html#a17325d78f74ba2173c2ccbaf05c76860">grpc_event_engine::experimental::Vector::Vector</a></div><div class="ttdeci">Vector(MemoryAllocator *allocator)</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:191</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation_html_aad8b840ec2122e0317f0705fe7c06984"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html#aad8b840ec2122e0317f0705fe7c06984">grpc_event_engine::experimental::MemoryAllocator::Reservation::~Reservation</a></div><div class="ttdeci">~Reservation()</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:84</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container_html_a3bafc0cf3260f5fa626c81a6cb45b371"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a3bafc0cf3260f5fa626c81a6cb45b371">grpc_event_engine::experimental::MemoryAllocator::Container::Container</a></div><div class="ttdeci">Container(MemoryAllocator *underlying_allocator)</div><div class="ttdoc">Construct the allocator: underlying_allocator is borrowed, and must outlive this object.</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:147</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html_a43769606dd08f9043db4f78db106f577"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a43769606dd08f9043db4f78db106f577">grpc_event_engine::experimental::MemoryAllocator::Release</a></div><div class="ttdeci">void Release(size_t n)</div><div class="ttdoc">Release some bytes that were previously reserved.</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:69</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html_a25ce3988040473e2d481d7380b633113"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a25ce3988040473e2d481d7380b633113">grpc_event_engine::experimental::MemoryAllocator::Reserve</a></div><div class="ttdeci">size_t Reserve(MemoryRequest request)</div><div class="ttdoc">Reserve bytes from the quota.</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:66</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_factory_html_a13cf58d9ec269ca343e3887242074a07"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_factory.html#a13cf58d9ec269ca343e3887242074a07">grpc_event_engine::experimental::MemoryAllocatorFactory::CreateMemoryAllocator</a></div><div class="ttdeci">virtual MemoryAllocator CreateMemoryAllocator(absl::string_view name)=0</div><div class="ttdoc">On Endpoint creation, call CreateMemoryAllocator to create a new allocator for the endpoint.</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_vector_html"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_vector.html">grpc_event_engine::experimental::Vector</a></div><div class="ttdef"><b>Definition:</b> memory_allocator.h:189</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html_a033dcd524d488ef75754479c46ee63af"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a033dcd524d488ef75754479c46ee63af">grpc_event_engine::experimental::MemoryAllocator::Reset</a></div><div class="ttdeci">void Reset()</div><div class="ttdoc">Drop the underlying allocator and make this an empty object.</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:58</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation_html_a9d23a1a88e85bd5d6a3078f05f9f3d20"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html#a9d23a1a88e85bd5d6a3078f05f9f3d20">grpc_event_engine::experimental::MemoryAllocator::Reservation::Reservation</a></div><div class="ttdeci">Reservation()=default</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html_ae7dc90121f624558985ea64442827aeb"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#ae7dc90121f624558985ea64442827aeb">grpc_event_engine::experimental::MemoryAllocator::New</a></div><div class="ttdeci">std::enable_if< std::has_virtual_destructor< T >::value, T * >::type New(Args &&... args)</div><div class="ttdoc">Allocate a new object of type T, with constructor arguments.</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:109</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1internal_1_1_memory_allocator_impl_html"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1internal_1_1_memory_allocator_impl.html">grpc_event_engine::experimental::internal::MemoryAllocatorImpl</a></div><div class="ttdoc">Underlying memory allocation interface.</div><div class="ttdef"><b>Definition:</b> memory_allocator_impl.h:35</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html_a60a38fe08b766bcce83df7952865334c"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a60a38fe08b766bcce83df7952865334c">grpc_event_engine::experimental::MemoryAllocator::MakeUnique</a></div><div class="ttdeci">std::unique_ptr< T > MakeUnique(Args &&... args)</div><div class="ttdoc">Construct a unique_ptr immediately.</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:129</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_request_html"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_request.html">grpc_event_engine::experimental::MemoryRequest</a></div><div class="ttdoc">Reservation request - how much memory do we want to allocate?</div><div class="ttdef"><b>Definition:</b> memory_request.h:27</div></div>
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<div class="ttc" id="amemory__allocator__impl_8h_html"><div class="ttname"><a href="memory__allocator__impl_8h.html">memory_allocator_impl.h</a></div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container_html_ac80fa61f538822111ea9597115cfaa49"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#ac80fa61f538822111ea9597115cfaa49">grpc_event_engine::experimental::MemoryAllocator::Container::value_type</a></div><div class="ttdeci">T value_type</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:143</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container_html_a1c1b8c33593d83fd56193f143710aae2"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a1c1b8c33593d83fd56193f143710aae2">grpc_event_engine::experimental::MemoryAllocator::Container::deallocate</a></div><div class="ttdeci">void deallocate(T *p, size_t n)</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:161</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container_html_a6d73f33bf0d7a6b8814baaa76932fd93"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a6d73f33bf0d7a6b8814baaa76932fd93">grpc_event_engine::experimental::MemoryAllocator::Container::Container</a></div><div class="ttdeci">Container(const Container< U > &other)</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:150</div></div>
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<div class="ttc" id="astructgrpc__slice_html"><div class="ttname"><a href="structgrpc__slice.html">grpc_slice</a></div><div class="ttdoc">A grpc_slice s, if initialized, represents the byte range s.bytes[0..s.length-1].</div><div class="ttdef"><b>Definition:</b> slice_type.h:63</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_factory_html"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_factory.html">grpc_event_engine::experimental::MemoryAllocatorFactory</a></div><div class="ttdef"><b>Definition:</b> memory_allocator.h:196</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container_html_a4d04321a934f94d5b5c87f7e03012a4e"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a4d04321a934f94d5b5c87f7e03012a4e">grpc_event_engine::experimental::MemoryAllocator::Container::underlying_allocator</a></div><div class="ttdeci">MemoryAllocator * underlying_allocator() const</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:153</div></div>
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<div class="ttc" id="agrpc_2slice_8h_html"><div class="ttname"><a href="grpc_2slice_8h.html">slice.h</a></div></div>
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<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdef"><b>Definition:</b> async_unary_call.h:405</div></div>
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<div class="ttc" id="anamespacegrpc__event__engine_html"><div class="ttname"><a href="namespacegrpc__event__engine.html">grpc_event_engine</a></div><div class="ttdef"><b>Definition:</b> endpoint_config.h:24</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html">grpc_event_engine::experimental::MemoryAllocator</a></div><div class="ttdef"><b>Definition:</b> memory_allocator.h:35</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_factory_html_a3fe1d4c4a49b933e870a469fd0211fd0"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_factory.html#a3fe1d4c4a49b933e870a469fd0211fd0">grpc_event_engine::experimental::MemoryAllocatorFactory::~MemoryAllocatorFactory</a></div><div class="ttdeci">virtual ~MemoryAllocatorFactory()=default</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation_html"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_reservation.html">grpc_event_engine::experimental::MemoryAllocator::Reservation</a></div><div class="ttdoc">An automatic releasing reservation of memory.</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:77</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html_a0f4739d241b0a83d36c4c3f649d13305"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a0f4739d241b0a83d36c4c3f649d13305">grpc_event_engine::experimental::MemoryAllocator::operator=</a></div><div class="ttdeci">MemoryAllocator & operator=(const MemoryAllocator &)=delete</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html_ab1eb1802ed29a783b198d39aca821cfc"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#ab1eb1802ed29a783b198d39aca821cfc">grpc_event_engine::experimental::MemoryAllocator::MemoryAllocator</a></div><div class="ttdeci">MemoryAllocator()</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:44</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container_html_a510df8a8b652e178f0da5c3481187c57"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator_1_1_container.html#a510df8a8b652e178f0da5c3481187c57">grpc_event_engine::experimental::MemoryAllocator::Container::allocate</a></div><div class="ttdeci">T * allocate(size_t n)</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:157</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html_a874fa8db26947aa13b114352e598c5d4"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a874fa8db26947aa13b114352e598c5d4">grpc_event_engine::experimental::MemoryAllocator::MakeReservation</a></div><div class="ttdeci">Reservation MakeReservation(MemoryRequest request)</div><div class="ttdoc">Reserve bytes from the quota and automatically release them when Reservation is destroyed.</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:100</div></div>
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<div class="ttc" id="aclassgrpc__event__engine_1_1experimental_1_1_memory_allocator_html_a5b8216c9544320d49c221719eabdf3bf"><div class="ttname"><a href="classgrpc__event__engine_1_1experimental_1_1_memory_allocator.html#a5b8216c9544320d49c221719eabdf3bf">grpc_event_engine::experimental::MemoryAllocator::~MemoryAllocator</a></div><div class="ttdeci">~MemoryAllocator()</div><div class="ttdef"><b>Definition:</b> memory_allocator.h:45</div></div>
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<div class="ttc" id="asupport_2port__platform_8h_html"><div class="ttname"><a href="support_2port__platform_8h.html">port_platform.h</a></div></div>
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