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

rev 51649 : version 1
rev 51650 : added comments
rev 51878 : Minor changes
rev 52017 : All changes for G1 GC moved from 'combined' repo folder

*** 94,104 ****
    assert(Heap_lock->owned_by_self(), "Locking discipline.");
  
    if (!adaptive_young_list_length()) {
      _young_list_fixed_length = _young_gen_sizer.min_desired_young_length();
    }
!   _young_gen_sizer.adjust_max_new_size(_g1h->max_regions());
  
    _free_regions_at_end_of_collection = _g1h->num_free_regions();
  
    update_young_list_max_and_target_length();
    // We may immediately start allocating regions and placing them on the
--- 94,104 ----
    assert(Heap_lock->owned_by_self(), "Locking discipline.");
  
    if (!adaptive_young_list_length()) {
      _young_list_fixed_length = _young_gen_sizer.min_desired_young_length();
    }
!   _young_gen_sizer.adjust_max_new_size(_g1h->max_expandable_regions());
  
    _free_regions_at_end_of_collection = _g1h->num_free_regions();
  
    update_young_list_max_and_target_length();
    // We may immediately start allocating regions and placing them on the
*** 216,225 ****
--- 216,230 ----
  }
  
  uint G1Policy::update_young_list_target_length(size_t rs_lengths) {
    YoungTargetLengths young_lengths = young_list_target_lengths(rs_lengths);
    _young_list_target_length = young_lengths.first;
+ 
+   // Resize dram regions set if called after full collection end.
+   if(_g1h->is_hetero_heap() && (Thread::current()->is_VM_thread() || Heap_lock->owned_by_self())) {
+     static_cast <HeapRegionManagerForHeteroHeap*>(_g1h->hrm())->resize_dram_regions(_young_list_target_length, _g1h->workers());
+   }
    return young_lengths.second;
  }
  
  G1Policy::YoungTargetLengths G1Policy::young_list_target_lengths(size_t rs_lengths) const {
    YoungTargetLengths result;