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

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rev 52676 : imported patch AMGC-impl
rev 52677 : imported patch AMGC-tsch-rev1

@@ -248,10 +248,13 @@
   size_t _next_marked_bytes;    // Bytes known to be live via in-progress marking.
 
   // The calculated GC efficiency of the region.
   double _gc_efficiency;
 
+  // The index in the optional regions array, if this region
+  // is considered optional during a mixed collections.
+  uint _index_in_opt_cset;
   int  _young_index_in_cset;
   SurvRateGroup* _surv_rate_group;
   int  _age_index;
 
   // The start of the unmarked area. The unmarked area extends from this

@@ -552,10 +555,13 @@
   }
 
   void calc_gc_efficiency(void);
   double gc_efficiency() { return _gc_efficiency;}
 
+  uint index_in_opt_cset() const { return _index_in_opt_cset; }
+  void set_index_in_opt_cset(uint index) { _index_in_opt_cset = index; }
+
   int  young_index_in_cset() const { return _young_index_in_cset; }
   void set_young_index_in_cset(int index) {
     assert( (index == -1) || is_young(), "pre-condition" );
     _young_index_in_cset = index;
   }
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