src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.inline.hpp

rev 7209 : [mq]: inccms
rev 7210 : [mq]: icms-reviews

@@ -331,16 +331,10 @@
 
   float cur_duration = _cms_timer.seconds();
   _cms_duration = AdaptiveWeightedAverage::exp_avg(_cms_duration,
     cur_duration, _cms_alpha);
 
-  // Avoid division by 0.
-  const size_t cms_used_mb = MAX2(_cms_used_at_cms_begin / M, (size_t)1);
-  _cms_duration_per_mb = AdaptiveWeightedAverage::exp_avg(_cms_duration_per_mb,
-                                 cur_duration / cms_used_mb,
-                                 _cms_alpha);
-
   _cms_end_time.update();
   _cms_alpha = _saved_alpha;
   _allow_duty_cycle_reduction = true;
   _valid_bits |= _CMS_VALID;