src/share/vm/gc/g1/heapRegionManager.inline.hpp

*** 45,54 ****
--- 45,66 ----
    assert(hr != NULL, "sanity");
    assert(hr->hrm_index() == index, "sanity");
    return hr;
  }
  
+ inline HeapRegion* HeapRegionManager::next_region_in_humongous(HeapRegion* hr) const {
+   uint index = hr->hrm_index();
+   assert(is_available(index), "pre-condition");
+   assert(hr->is_humongous(), "next_region_in_humongous should only be called for a humongous region.");
+   index++;
+   if (index < max_length() && is_available(index) && at(index)->is_continues_humongous()) {
+     return at(index);
+   } else {
+     return NULL;
+   }
+ }
+ 
  inline void HeapRegionManager::insert_into_free_list(HeapRegion* hr) {
    _free_list.add_ordered(hr);
  }
  
  inline void HeapRegionManager::allocate_free_regions_starting_at(uint first, uint num_regions) {