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<a href="timers_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright 2015, Google Inc.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions are</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * met:</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *     * Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *     * Redistributions in binary form must reproduce the above</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * copyright notice, this list of conditions and the following disclaimer</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * in the documentation and/or other materials provided with the</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * distribution.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *     * Neither the name of Google Inc. nor the names of its</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * contributors may be used to endorse or promote products derived from</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * this software without specific prior written permission.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> *</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#ifndef GRPC_CORE_PROFILING_TIMERS_H</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GRPC_CORE_PROFILING_TIMERS_H</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keywordtype">void</span> <a class="code" href="timers_8h.html#ac34b4d619b9ed067e02e037b21a6feac">grpc_timers_global_init</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="keywordtype">void</span> <a class="code" href="timers_8h.html#a3464d3fdd0cc9ab2543195d5ee3fec13">grpc_timers_global_destroy</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="keywordtype">void</span> <a class="code" href="timers_8h.html#aeb9267f15f0db10c892ff52f8a5af746">grpc_timer_add_mark</a>(<span class="keywordtype">int</span> tag, <span class="keyword">const</span> <span class="keywordtype">char</span> *tagstr, <span class="keywordtype">void</span> *<span class="keywordtype">id</span>,</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;                         <span class="keyword">const</span> <span class="keywordtype">char</span> *file, <span class="keywordtype">int</span> line);</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="keywordtype">void</span> <a class="code" href="timers_8h.html#a86328e7d7fe3e9b15f5c9c3103f6f744">grpc_timer_add_important_mark</a>(<span class="keywordtype">int</span> tag, <span class="keyword">const</span> <span class="keywordtype">char</span> *tagstr, <span class="keywordtype">void</span> *<span class="keywordtype">id</span>,</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;                                   <span class="keyword">const</span> <span class="keywordtype">char</span> *file, <span class="keywordtype">int</span> line);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keywordtype">void</span> <a class="code" href="timers_8h.html#a9ad8a62da486b38462306e41127231ea">grpc_timer_begin</a>(<span class="keywordtype">int</span> tag, <span class="keyword">const</span> <span class="keywordtype">char</span> *tagstr, <span class="keywordtype">void</span> *<span class="keywordtype">id</span>, <span class="keyword">const</span> <span class="keywordtype">char</span> *file,</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;                      <span class="keywordtype">int</span> line);</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="keywordtype">void</span> <a class="code" href="timers_8h.html#a810b9be124a21ed5c4066f2e74112e74">grpc_timer_end</a>(<span class="keywordtype">int</span> tag, <span class="keyword">const</span> <span class="keywordtype">char</span> *tagstr, <span class="keywordtype">void</span> *<span class="keywordtype">id</span>, <span class="keyword">const</span> <span class="keywordtype">char</span> *file,</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;                    <span class="keywordtype">int</span> line);</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3">   53</a></span>&#160;<span class="keyword">enum</span> <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3">grpc_profiling_tags</a> {</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  <span class="comment">/* Any GRPC_PTAG_* &gt;= than the threshold won&#39;t generate any profiling mark. */</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">   55</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a> = 1000000,</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  <span class="comment">/* Re. Protos. */</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a52fe62d30066246868ec8aee932c24e8">   58</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a52fe62d30066246868ec8aee932c24e8">GRPC_PTAG_PROTO_SERIALIZE</a> = 100 + <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a>,</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3aac2e05e178ae0a1dba7f00723355ba4b">   59</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3aac2e05e178ae0a1dba7f00723355ba4b">GRPC_PTAG_PROTO_DESERIALIZE</a> = 101 + <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a>,</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  <span class="comment">/* Re. sockets. */</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a4979b4e88e202c76b258e4fae28f3129">   62</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a4979b4e88e202c76b258e4fae28f3129">GRPC_PTAG_HANDLE_READ</a> = 200 + <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a>,</div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a07f5a2d9703f71ede732477257854472">   63</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a07f5a2d9703f71ede732477257854472">GRPC_PTAG_SENDMSG</a> = 201 + <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a>,</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a3b48f83e662bfe6d123d728874f4cc77">   64</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a3b48f83e662bfe6d123d728874f4cc77">GRPC_PTAG_RECVMSG</a> = 202 + <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a>,</div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a8564fee65389d96e4b5b4bedcedd2627">   65</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a8564fee65389d96e4b5b4bedcedd2627">GRPC_PTAG_POLL_FINISHED</a> = 203 + <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a>,</div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3ae3193d2165aaa3802bb3fca59e3ca8e1">   66</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3ae3193d2165aaa3802bb3fca59e3ca8e1">GRPC_PTAG_TCP_CB_WRITE</a> = 204 + <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a>,</div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a1cf6704d24c17b339a283c1e1f86ae0f">   67</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a1cf6704d24c17b339a283c1e1f86ae0f">GRPC_PTAG_TCP_WRITE</a> = 205 + <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a>,</div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3ad0521181369fe47d134a851aeb882e8a">   68</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3ad0521181369fe47d134a851aeb882e8a">GRPC_PTAG_CALL_ON_DONE_RECV</a> = 206 + <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a>,</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;  <span class="comment">/* C++ */</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a39ca9f08c4cc6da08ae53a9d66581f61">   71</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a39ca9f08c4cc6da08ae53a9d66581f61">GRPC_PTAG_CPP_CALL_CREATED</a> = 300 + <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a>,</div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a2bf041e644a7237941cf8fb3bd28833e">   72</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a2bf041e644a7237941cf8fb3bd28833e">GRPC_PTAG_CPP_PERFORM_OPS</a> = 301 + <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a>,</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  <span class="comment">/* Transports */</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3afdd4d7916a4a16fdbb47c3a6cb265e4d">   75</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3afdd4d7916a4a16fdbb47c3a6cb265e4d">GRPC_PTAG_HTTP2_UNLOCK</a> = 401 + <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a>,</div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3aa32b263c7af6b5be92daa442c772618a">   76</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3aa32b263c7af6b5be92daa442c772618a">GRPC_PTAG_HTTP2_UNLOCK_CLEANUP</a> = 402 + <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a>,</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;  <span class="comment">/* &gt; 1024 Unassigned reserved. For any miscellaneous use.</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment">  * Use addition to generate tags from this base or take advantage of the 10</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment">  * zero&#39;d bits for OR-ing. */</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a15afe239273be6ec485aea2aff25fb8b">   81</a></span>&#160;  <a class="code" href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a15afe239273be6ec485aea2aff25fb8b">GRPC_PTAG_OTHER_BASE</a> = 1024</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;};</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="preprocessor">#if !(defined(GRPC_STAP_PROFILER) + defined(GRPC_BASIC_PROFILER))</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="preprocessor"></span><span class="comment">/* No profiling. No-op all the things. */</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="timers_8h.html#acafc06612d7b046547ed80c18d519608">   86</a></span>&#160;<span class="preprocessor">#define GRPC_TIMER_MARK(tag, id) \</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="preprocessor">  do {                           \</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="preprocessor">  } while (0)</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="timers_8h.html#a4de2bf5918f608b72f3c426e4a43e7c8">   90</a></span>&#160;<span class="preprocessor">#define GRPC_TIMER_IMPORTANT_MARK(tag, id) \</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="preprocessor">  do {                                     \</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="preprocessor">  } while (0)</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="timers_8h.html#abf4cfef22d1c79525994ba224ac13dba">   94</a></span>&#160;<span class="preprocessor">#define GRPC_TIMER_BEGIN(tag, id) \</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="preprocessor">  do {                            \</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="preprocessor">  } while (0)</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="timers_8h.html#ada806da3afa32376e244dfeb65ec467b">   98</a></span>&#160;<span class="preprocessor">#define GRPC_TIMER_END(tag, id) \</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="preprocessor">  do {                          \</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="preprocessor">  } while (0)</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="preprocessor">#else </span><span class="comment">/* at least one profiler requested... */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="preprocessor"></span><span class="comment">/* ... hopefully only one. */</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="preprocessor">#if defined(GRPC_STAP_PROFILER) &amp;&amp; defined(GRPC_BASIC_PROFILER)</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#error &quot;GRPC_STAP_PROFILER and GRPC_BASIC_PROFILER are mutually exclusive.&quot;</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment">/* Generic profiling interface. */</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="preprocessor">#define GRPC_TIMER_MARK(tag, id)                                         \</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="preprocessor">  if (tag &lt; GRPC_PTAG_IGNORE_THRESHOLD) {                                \</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="preprocessor">    grpc_timer_add_mark(tag, #tag, ((void *)(gpr_intptr)(id)), __FILE__, \</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="preprocessor">                        __LINE__);                                       \</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="preprocessor">  }</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="preprocessor">#define GRPC_TIMER_IMPORTANT_MARK(tag, id)                               \</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="preprocessor">  if (tag &lt; GRPC_PTAG_IGNORE_THRESHOLD) {                                \</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="preprocessor">    grpc_timer_add_important_mark(tag, #tag, ((void *)(gpr_intptr)(id)), \</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="preprocessor">                                  __FILE__, __LINE__);                   \</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="preprocessor">  }</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="preprocessor">#define GRPC_TIMER_BEGIN(tag, id)                                     \</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="preprocessor">  if (tag &lt; GRPC_PTAG_IGNORE_THRESHOLD) {                             \</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="preprocessor">    grpc_timer_begin(tag, #tag, ((void *)(gpr_intptr)(id)), __FILE__, \</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="preprocessor">                     __LINE__);                                       \</span></div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="preprocessor">  }</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="preprocessor">#define GRPC_TIMER_END(tag, id)                                                \</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="preprocessor">  if (tag &lt; GRPC_PTAG_IGNORE_THRESHOLD) {                                      \</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="preprocessor">    grpc_timer_end(tag, #tag, ((void *)(gpr_intptr)(id)), __FILE__, __LINE__); \</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="preprocessor">  }</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="preprocessor">#ifdef GRPC_STAP_PROFILER</span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="preprocessor"></span><span class="comment">/* Empty placeholder for now. */</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* GRPC_STAP_PROFILER */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="preprocessor">#ifdef GRPC_BASIC_PROFILER</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="preprocessor"></span><span class="comment">/* Empty placeholder for now. */</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* GRPC_BASIC_PROFILER */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* at least one profiler requested. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="preprocessor"></span>}</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* GRPC_CORE_PROFILING_TIMERS_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="timers_8h_html_aeb9267f15f0db10c892ff52f8a5af746"><div class="ttname"><a href="timers_8h.html#aeb9267f15f0db10c892ff52f8a5af746">grpc_timer_add_mark</a></div><div class="ttdeci">void grpc_timer_add_mark(int tag, const char *tagstr, void *id, const char *file, int line)</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3a2bf041e644a7237941cf8fb3bd28833e"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a2bf041e644a7237941cf8fb3bd28833e">GRPC_PTAG_CPP_PERFORM_OPS</a></div><div class="ttdef"><b>Definition:</b> timers.h:72</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3a4979b4e88e202c76b258e4fae28f3129"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a4979b4e88e202c76b258e4fae28f3129">GRPC_PTAG_HANDLE_READ</a></div><div class="ttdef"><b>Definition:</b> timers.h:62</div></div>
<div class="ttc" id="timers_8h_html_a9ad8a62da486b38462306e41127231ea"><div class="ttname"><a href="timers_8h.html#a9ad8a62da486b38462306e41127231ea">grpc_timer_begin</a></div><div class="ttdeci">void grpc_timer_begin(int tag, const char *tagstr, void *id, const char *file, int line)</div></div>
<div class="ttc" id="timers_8h_html_a86328e7d7fe3e9b15f5c9c3103f6f744"><div class="ttname"><a href="timers_8h.html#a86328e7d7fe3e9b15f5c9c3103f6f744">grpc_timer_add_important_mark</a></div><div class="ttdeci">void grpc_timer_add_important_mark(int tag, const char *tagstr, void *id, const char *file, int line)</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a5fa98a7f52f47db42e01914db0b05392">GRPC_PTAG_IGNORE_THRESHOLD</a></div><div class="ttdef"><b>Definition:</b> timers.h:55</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3a3b48f83e662bfe6d123d728874f4cc77"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a3b48f83e662bfe6d123d728874f4cc77">GRPC_PTAG_RECVMSG</a></div><div class="ttdef"><b>Definition:</b> timers.h:64</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3a39ca9f08c4cc6da08ae53a9d66581f61"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a39ca9f08c4cc6da08ae53a9d66581f61">GRPC_PTAG_CPP_CALL_CREATED</a></div><div class="ttdef"><b>Definition:</b> timers.h:71</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3ad0521181369fe47d134a851aeb882e8a"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3ad0521181369fe47d134a851aeb882e8a">GRPC_PTAG_CALL_ON_DONE_RECV</a></div><div class="ttdef"><b>Definition:</b> timers.h:68</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3ae3193d2165aaa3802bb3fca59e3ca8e1"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3ae3193d2165aaa3802bb3fca59e3ca8e1">GRPC_PTAG_TCP_CB_WRITE</a></div><div class="ttdef"><b>Definition:</b> timers.h:66</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3a8564fee65389d96e4b5b4bedcedd2627"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a8564fee65389d96e4b5b4bedcedd2627">GRPC_PTAG_POLL_FINISHED</a></div><div class="ttdef"><b>Definition:</b> timers.h:65</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3afdd4d7916a4a16fdbb47c3a6cb265e4d"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3afdd4d7916a4a16fdbb47c3a6cb265e4d">GRPC_PTAG_HTTP2_UNLOCK</a></div><div class="ttdef"><b>Definition:</b> timers.h:75</div></div>
<div class="ttc" id="timers_8h_html_a3464d3fdd0cc9ab2543195d5ee3fec13"><div class="ttname"><a href="timers_8h.html#a3464d3fdd0cc9ab2543195d5ee3fec13">grpc_timers_global_destroy</a></div><div class="ttdeci">void grpc_timers_global_destroy(void)</div><div class="ttdef"><b>Definition:</b> basic_timers.c:139</div></div>
<div class="ttc" id="timers_8h_html_a810b9be124a21ed5c4066f2e74112e74"><div class="ttname"><a href="timers_8h.html#a810b9be124a21ed5c4066f2e74112e74">grpc_timer_end</a></div><div class="ttdeci">void grpc_timer_end(int tag, const char *tagstr, void *id, const char *file, int line)</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3a07f5a2d9703f71ede732477257854472"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a07f5a2d9703f71ede732477257854472">GRPC_PTAG_SENDMSG</a></div><div class="ttdef"><b>Definition:</b> timers.h:63</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3a52fe62d30066246868ec8aee932c24e8"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a52fe62d30066246868ec8aee932c24e8">GRPC_PTAG_PROTO_SERIALIZE</a></div><div class="ttdef"><b>Definition:</b> timers.h:58</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3a15afe239273be6ec485aea2aff25fb8b"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a15afe239273be6ec485aea2aff25fb8b">GRPC_PTAG_OTHER_BASE</a></div><div class="ttdef"><b>Definition:</b> timers.h:81</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3aac2e05e178ae0a1dba7f00723355ba4b"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3aac2e05e178ae0a1dba7f00723355ba4b">GRPC_PTAG_PROTO_DESERIALIZE</a></div><div class="ttdef"><b>Definition:</b> timers.h:59</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3aa32b263c7af6b5be92daa442c772618a"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3aa32b263c7af6b5be92daa442c772618a">GRPC_PTAG_HTTP2_UNLOCK_CLEANUP</a></div><div class="ttdef"><b>Definition:</b> timers.h:76</div></div>
<div class="ttc" id="timers_8h_html_ac34b4d619b9ed067e02e037b21a6feac"><div class="ttname"><a href="timers_8h.html#ac34b4d619b9ed067e02e037b21a6feac">grpc_timers_global_init</a></div><div class="ttdeci">void grpc_timers_global_init(void)</div><div class="ttdef"><b>Definition:</b> basic_timers.c:138</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3">grpc_profiling_tags</a></div><div class="ttdeci">grpc_profiling_tags</div><div class="ttdef"><b>Definition:</b> timers.h:53</div></div>
<div class="ttc" id="timers_8h_html_a3924e8ccd8dd2091f770739703718fe3a1cf6704d24c17b339a283c1e1f86ae0f"><div class="ttname"><a href="timers_8h.html#a3924e8ccd8dd2091f770739703718fe3a1cf6704d24c17b339a283c1e1f86ae0f">GRPC_PTAG_TCP_WRITE</a></div><div class="ttdef"><b>Definition:</b> timers.h:67</div></div>
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