src/hotspot/share/gc/g1/g1RemSet.cpp

rev 52273 : imported patch 8071913-almost-done
rev 52277 : imported patch 8212911-unify-reference-handling-during-gc
rev 52278 : [mq]: 8212911-stefanj-review

*** 333,343 ****
  }
  
  void G1ScanRSForRegionClosure::scan_card(MemRegion mr, uint region_idx_for_card) {
    HeapRegion* const card_region = _g1h->region_at(region_idx_for_card);
    assert(!card_region->is_young(), "Should not scan card in young region %u", region_idx_for_card);
-   _scan_objs_on_card_cl->set_from_is_young(false);
    card_region->oops_on_card_seq_iterate_careful<true>(mr, _scan_objs_on_card_cl);
    _scan_objs_on_card_cl->trim_queue_partially();
    _cards_scanned++;
  }
  
--- 333,342 ----
*** 729,739 ****
    MemRegion dirty_region(card_start, MIN2(scan_limit, card_end));
    assert(!dirty_region.is_empty(), "sanity");
  
    HeapRegion* const card_region = _g1h->region_at(card_region_idx);
    assert(!card_region->is_young(), "Should not scan card in young region %u", card_region_idx);
-   update_rs_cl->set_from_is_young(false);
    bool card_processed = card_region->oops_on_card_seq_iterate_careful<true>(dirty_region, update_rs_cl);
    assert(card_processed, "must be");
    return true;
  }
  
--- 728,737 ----