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| <hr><h1>oscl_scheduler_tuneables.h</h1><a href="oscl__scheduler__tuneables_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 |
| 00013 <span class="preprocessor">#ifndef OSCL_SCHEDULER_TUNEABLES_H_INCLUDED</span> |
| 00014 <span class="preprocessor"></span><span class="preprocessor">#define OSCL_SCHEDULER_TUNEABLES_H_INCLUDED</span> |
| 00015 <span class="preprocessor"></span> |
| 00016 <span class="preprocessor">#include "<a class="code" href="osclconfig__proc_8h.html">osclconfig_proc.h</a>"</span> |
| 00017 |
| 00018 <span class="comment">//Enable/disable scheduler stats gathering for Run times.</span> |
| 00019 <span class="comment">//This data gathering is fairly expensive so should only be used</span> |
| 00020 <span class="comment">//for debug and profiling.</span> |
| 00021 <span class="preprocessor">#ifndef PV_SCHED_ENABLE_AO_STATS</span> |
| 00022 <span class="preprocessor"></span><span class="comment">//defaults for cases where the flag is not defined in the osclconfig_proc.h</span> |
| 00023 <span class="preprocessor">#if defined( NDEBUG)||(OSCL_RELEASE_BUILD)</span> |
| 00024 <span class="preprocessor"></span><span class="comment">//for release builds</span> |
| 00025 <span class="preprocessor">#define PV_SCHED_ENABLE_AO_STATS 0</span> |
| 00026 <span class="preprocessor"></span><span class="preprocessor">#else</span> |
| 00027 <span class="preprocessor"></span><span class="comment">//for debug builds</span> |
| <a name="l00028"></a><a class="code" href="group__osclproc.html#a12">00028</a> <span class="preprocessor">#define PV_SCHED_ENABLE_AO_STATS 1</span> |
| 00029 <span class="preprocessor"></span><span class="preprocessor">#endif</span> |
| 00030 <span class="preprocessor"></span><span class="preprocessor">#endif</span> |
| 00031 <span class="preprocessor"></span> |
| 00032 <span class="comment">//Enable this to track time spent in scheduling loop in addition to Run times.</span> |
| 00033 <span class="comment">//This data gathering is fairly expensive so should only be used</span> |
| 00034 <span class="comment">//for debug and profiling.</span> |
| 00035 <span class="preprocessor">#ifndef PV_SCHED_ENABLE_LOOP_STATS</span> |
| 00036 <span class="preprocessor"></span><span class="comment">//defaults for cases where the flag is not defined in the osclconfig_proc.h</span> |
| 00037 <span class="preprocessor">#if defined( NDEBUG)||(OSCL_RELEASE_BUILD)</span> |
| 00038 <span class="preprocessor"></span><span class="comment">//for release builds</span> |
| 00039 <span class="preprocessor">#define PV_SCHED_ENABLE_LOOP_STATS 0</span> |
| 00040 <span class="preprocessor"></span><span class="preprocessor">#else</span> |
| 00041 <span class="preprocessor"></span><span class="comment">//for debug builds</span> |
| <a name="l00042"></a><a class="code" href="group__osclproc.html#a13">00042</a> <span class="preprocessor">#define PV_SCHED_ENABLE_LOOP_STATS 0</span> |
| 00043 <span class="preprocessor"></span><span class="preprocessor">#endif</span> |
| 00044 <span class="preprocessor"></span><span class="preprocessor">#endif</span> |
| 00045 <span class="preprocessor"></span> |
| 00046 <span class="comment">//Note: loop stats requires PV_SCHED_ENABLE_AO_STATS</span> |
| 00047 <span class="preprocessor">#if(PV_SCHED_ENABLE_LOOP_STATS) && !(PV_SCHED_ENABLE_AO_STATS)</span> |
| 00048 <span class="preprocessor"></span><span class="preprocessor">#error Invalid Config!</span> |
| 00049 <span class="preprocessor"></span><span class="preprocessor">#endif</span> |
| 00050 <span class="preprocessor"></span> |
| 00051 <span class="comment">//Enable this to do detailed logging for all Run calls.</span> |
| 00052 <span class="comment">//This logging is very expensive so should only be used</span> |
| 00053 <span class="comment">//for debug and profiling.</span> |
| 00054 <span class="preprocessor">#ifndef PV_SCHED_ENABLE_PERF_LOGGING</span> |
| 00055 <span class="preprocessor"></span><span class="comment">//defaults for cases where the flag is not defined in the osclconfig_proc.h</span> |
| 00056 <span class="preprocessor">#if defined( NDEBUG)||(OSCL_RELEASE_BUILD)</span> |
| 00057 <span class="preprocessor"></span><span class="comment">//for release builds</span> |
| 00058 <span class="preprocessor">#define PV_SCHED_ENABLE_PERF_LOGGING 0</span> |
| 00059 <span class="preprocessor"></span><span class="preprocessor">#else</span> |
| 00060 <span class="preprocessor"></span><span class="comment">//for debug builds</span> |
| <a name="l00061"></a><a class="code" href="group__osclproc.html#a14">00061</a> <span class="preprocessor">#define PV_SCHED_ENABLE_PERF_LOGGING 1</span> |
| 00062 <span class="preprocessor"></span><span class="preprocessor">#endif</span> |
| 00063 <span class="preprocessor"></span><span class="preprocessor">#endif</span> |
| 00064 <span class="preprocessor"></span> |
| 00065 <span class="comment">//Note: Perf logging requires PV_SCHED_ENABLE_AO_STATS</span> |
| 00066 <span class="preprocessor">#if(PV_SCHED_ENABLE_PERF_LOGGING) && !(PV_SCHED_ENABLE_AO_STATS)</span> |
| 00067 <span class="preprocessor"></span><span class="preprocessor">#error Invalid Config!</span> |
| 00068 <span class="preprocessor"></span><span class="preprocessor">#endif</span> |
| 00069 <span class="preprocessor"></span> |
| 00070 <span class="comment">//Enable/disable thread context checking here. Context checks are important during</span> |
| 00071 <span class="comment">//development but may be costly depending on the OS thread ID retrieval efficiency.</span> |
| 00072 <span class="preprocessor">#if defined( NDEBUG)||(OSCL_RELEASE_BUILD)</span> |
| 00073 <span class="preprocessor"></span><span class="comment">//for release builds</span> |
| 00074 <span class="preprocessor">#define PV_SCHED_ENABLE_THREAD_CONTEXT_CHECKS 0</span> |
| 00075 <span class="preprocessor"></span><span class="preprocessor">#else</span> |
| 00076 <span class="preprocessor"></span><span class="comment">//for debug builds</span> |
| <a name="l00077"></a><a class="code" href="group__osclproc.html#a15">00077</a> <span class="preprocessor">#define PV_SCHED_ENABLE_THREAD_CONTEXT_CHECKS 1</span> |
| 00078 <span class="preprocessor"></span><span class="preprocessor">#endif</span> |
| 00079 <span class="preprocessor"></span> |
| 00080 <span class="comment">//Set LOG_Q to 1 to enable extensive Queue logging for non-symbian scheduler.</span> |
| 00081 <span class="comment">//the code will log the entire queue every time any AO is added or removed,</span> |
| 00082 <span class="comment">//for both timer queue and ready queue. It is expensive so should be off in</span> |
| 00083 <span class="comment">//production code.</span> |
| <a name="l00084"></a><a class="code" href="group__osclproc.html#a16">00084</a> <span class="preprocessor">#define PV_SCHED_LOG_Q 0</span> |
| 00085 <span class="preprocessor"></span> |
| 00086 <span class="comment">//Set CHECK_Q to enable Q integrity checks. Should be off in production code.</span> |
| <a name="l00087"></a><a class="code" href="group__osclproc.html#a17">00087</a> <span class="preprocessor">#define PV_SCHED_CHECK_Q 0</span> |
| 00088 <span class="preprocessor"></span> |
| 00089 <span class="comment">//This allows switching between "fair scheduling" and Symbian native scheduler</span> |
| 00090 <span class="comment">//behavior in the non-symbian scheduler implementation.</span> |
| 00091 <span class="comment">//We always use fair scheduling, but for testing it can be helpful to</span> |
| 00092 <span class="comment">//swap in the symbian native behavior.</span> |
| <a name="l00093"></a><a class="code" href="group__osclproc.html#a18">00093</a> <span class="preprocessor">#define PV_SCHED_FAIR_SCHEDULING 1</span> |
| 00094 <span class="preprocessor"></span> |
| 00095 <span class="comment">//OSCL_PERF_SUMMARY_LOGGING is a master switch to configure scheduler</span> |
| 00096 <span class="comment">//for full performance data gathering with minimal summary logging at</span> |
| 00097 <span class="comment">//the end. The data gathering is fairly expensive so should only be</span> |
| 00098 <span class="comment">//used for profiling tests. The logging itself is fairly nonintrusive</span> |
| 00099 <span class="comment">//since it only happens at scheduler exit.</span> |
| 00100 <span class="comment">//------------------------------------</span> |
| 00101 <span class="comment">// logger node: "OsclSchedulerPerfStats"</span> |
| 00102 <span class="comment">// instrumentation level: PVLOGMSG_INST_PROF</span> |
| 00103 <span class="comment">// logger level: PVLOGMSG_INFO</span> |
| 00104 <span class="comment">//------------------------------------</span> |
| 00105 <span class="preprocessor">#ifndef OSCL_PERF_SUMMARY_LOGGING</span> |
| 00106 <span class="preprocessor"></span><span class="comment">//defaults for cases where the flag is not defined in the osclconfig_proc.h</span> |
| 00107 <span class="preprocessor">#if defined( NDEBUG)||(OSCL_RELEASE_BUILD)</span> |
| 00108 <span class="preprocessor"></span><span class="comment">//release builds</span> |
| 00109 <span class="preprocessor">#define OSCL_PERF_SUMMARY_LOGGING 0</span> |
| 00110 <span class="preprocessor"></span><span class="preprocessor">#else</span> |
| 00111 <span class="preprocessor"></span><span class="comment">//other debug builds</span> |
| <a name="l00112"></a><a class="code" href="group__osclproc.html#a19">00112</a> <span class="preprocessor">#define OSCL_PERF_SUMMARY_LOGGING 0</span> |
| 00113 <span class="preprocessor"></span><span class="preprocessor">#endif</span> |
| 00114 <span class="preprocessor"></span><span class="preprocessor">#endif</span> |
| 00115 <span class="preprocessor"></span> |
| 00116 <span class="comment">//Settings for minimal stats logging</span> |
| 00117 <span class="preprocessor">#if(OSCL_PERF_SUMMARY_LOGGING)</span> |
| 00118 <span class="preprocessor"></span><span class="comment">//enable AO stats</span> |
| 00119 <span class="preprocessor">#undef PV_SCHED_ENABLE_AO_STATS</span> |
| 00120 <span class="preprocessor"></span><span class="preprocessor">#define PV_SCHED_ENABLE_AO_STATS 1</span> |
| 00121 <span class="preprocessor"></span><span class="comment">//enable loop stats</span> |
| 00122 <span class="preprocessor">#undef PV_SCHED_ENABLE_LOOP_STATS</span> |
| 00123 <span class="preprocessor"></span><span class="preprocessor">#define PV_SCHED_ENABLE_LOOP_STATS 1</span> |
| 00124 <span class="preprocessor"></span><span class="comment">//disable perf logging because it skews the results</span> |
| 00125 <span class="preprocessor">#undef PV_SCHED_ENABLE_PERF_LOGGING</span> |
| 00126 <span class="preprocessor"></span><span class="preprocessor">#define PV_SCHED_ENABLE_PERF_LOGGING 0</span> |
| 00127 <span class="preprocessor"></span><span class="preprocessor">#endif //OSCL_PERF_SUMMARY_LOGGING</span> |
| 00128 <span class="preprocessor"></span> |
| 00129 <span class="preprocessor">#endif</span> |
| 00130 <span class="preprocessor"></span> |
| 00131 |
| </pre></div><hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small> |
| <address style="align: left;"><small>Posting Version: OPENCORE_20090310 </small> |
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