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

rev 51649 : version 1
rev 51878 : Minor changes
rev 52017 : All changes for G1 GC moved from 'combined' repo folder
rev 52487 : Worked on comments from Sangheon, Stefan

*** 232,241 ****
--- 232,256 ----
           name(), length(), old_length, num_regions);
  
    verify_optional();
  }
  
+ uint FreeRegionList::num_of_regions_in_range(uint start, uint end) const {
+   HeapRegion* cur = _head;
+   uint num = 0;
+   while (cur != NULL) {
+     uint index = cur->hrm_index();
+     if (index > end) {
+       break;
+     } else if (index >= start) {
+       num++;
+     }
+     cur = cur->next();
+   }
+   return num;
+ }
+ 
  void FreeRegionList::verify() {
    // See comment in HeapRegionSetBase::verify() about MT safety and
    // verification.
    check_mt_safety();