两个粒度看Asp.net生命周期

tionException)
171     {
172         throw;
173     }
174     catch (Exception exception3)
175     {
176         PerfCounters.IncrementCounter(AppPerfCounter.ERRORS_DURING_REQUEST);
177         PerfCounters.IncrementCounter(AppPerfCounter.ERRORS_TOTAL);
178         if (!this.HandleError(exception3))
179         {
180             throw;
181         }
182     }
183 }
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