src/hotspot/share/gc/g1/g1CollectionSet.cpp

rev 52675 : 8213890: Implementation of JEP 344: Abortable Mixed Collections for G1
Reviewed-by:
Contributed-by: erik.helin@oracle.com, stefan.johansson@oracle.com
rev 52676 : imported patch AMGC-impl
rev 52677 : imported patch AMGC-tsch-rev1
rev 52678 : imported patch AMGC-tsch-rev1-optcset
rev 52680 : [mq]: AMGC-tsch-rev2

*** 561,572 ****
    log_debug(gc, ergo, cset)("Finish choosing CSet regions old: %u, optional: %u, "
                              "predicted old time: %1.2fms, predicted optional time: %1.2fms, time remaining: %1.2f",
                              old_region_length(), optional_region_length(),
                              predicted_old_time_ms, predicted_optional_time_ms, time_remaining_ms);
    if (expensive_region_num > 0) {
!     log_debug(gc, ergo, cset)("To ensure progress the CSet contains %u old regions that were added "
!                               "even if the predicted time was too high.",
                                expensive_region_num);
    }
  
    double non_young_end_time_sec = os::elapsedTime();
    phase_times()->record_non_young_cset_choice_time_ms((non_young_end_time_sec - non_young_start_time_sec) * 1000.0);
--- 561,571 ----
    log_debug(gc, ergo, cset)("Finish choosing CSet regions old: %u, optional: %u, "
                              "predicted old time: %1.2fms, predicted optional time: %1.2fms, time remaining: %1.2f",
                              old_region_length(), optional_region_length(),
                              predicted_old_time_ms, predicted_optional_time_ms, time_remaining_ms);
    if (expensive_region_num > 0) {
!     log_debug(gc, ergo, cset)("CSet contains %u old regions that were added although the predicted time was too high.",
                                expensive_region_num);
    }
  
    double non_young_end_time_sec = os::elapsedTime();
    phase_times()->record_non_young_cset_choice_time_ms((non_young_end_time_sec - non_young_start_time_sec) * 1000.0);