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

rev 57223 : imported patch 8225484-changes-to-survivor-calculation

*** 117,126 ****
--- 117,127 ----
           "Should not clear heap region %u in the collection set", hrm_index());
  
    clear_young_index_in_cset();
    clear_index_in_opt_cset();
    uninstall_surv_rate_group();
+   _survivor_bytes = 0;
    set_free();
    reset_pre_dummy_top();
  
    if (!keep_remset) {
      if (locked) {
*** 249,258 ****
--- 250,260 ----
  #ifdef ASSERT
    _containing_set(NULL),
  #endif
    _prev_top_at_mark_start(NULL), _next_top_at_mark_start(NULL),
    _prev_marked_bytes(0), _next_marked_bytes(0),
+   _survivor_bytes(0),
    _young_index_in_cset(-1),
    _surv_rate_group(NULL), _age_index(G1SurvRateGroup::InvalidAgeIndex), _gc_efficiency(0.0),
    _node_index(G1NUMA::UnknownNodeIndex)
  {
    assert(Universe::on_page_boundary(mr.start()) && Universe::on_page_boundary(mr.end()),