src/hotspot/share/gc/g1/g1Policy.cpp

rev 56990 : imported patch 8228609-used-vs-copied-bytes
rev 56991 : imported patch 8228609-kbarrett-review
rev 56992 : imported patch 8227739-merge-scan-rs-update-rs-cost
rev 56993 : [mq]: 8227739-sjohanss-review
rev 56997 : [mq]: 8227434-g1-predictions-overflow

*** 912,926 ****
  }
  
  double G1Policy::predict_yg_surv_rate(int age, SurvRateGroup* surv_rate_group) const {
    TruncatedSeq* seq = surv_rate_group->get_seq(age);
    guarantee(seq->num() > 0, "There should be some young gen survivor samples available. Tried to access with age %d", age);
!   double pred = _predictor.get_new_prediction(seq);
!   if (pred > 1.0) {
!     pred = 1.0;
!   }
!   return pred;
  }
  
  double G1Policy::accum_yg_surv_rate_pred(int age) const {
    return _short_lived_surv_rate_group->accum_surv_rate_pred(age);
  }
--- 912,922 ----
  }
  
  double G1Policy::predict_yg_surv_rate(int age, SurvRateGroup* surv_rate_group) const {
    TruncatedSeq* seq = surv_rate_group->get_seq(age);
    guarantee(seq->num() > 0, "There should be some young gen survivor samples available. Tried to access with age %d", age);
!   return _predictor.get_new_unit_prediction(seq);
  }
  
  double G1Policy::accum_yg_surv_rate_pred(int age) const {
    return _short_lived_surv_rate_group->accum_surv_rate_pred(age);
  }