src/share/vm/gc_implementation/g1/g1InCSetState.hpp

rev 7696 : 8030646: track collection set membership in one place

*** 23,32 ****
--- 23,33 ----
   */
  
  #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1INCSETSTATE_HPP
  #define SHARE_VM_GC_IMPLEMENTATION_G1_G1INCSETSTATE_HPP
  
+ #include "gc_implementation/g1/heapRegion.hpp"
  #include "gc_implementation/g1/g1BiasedArray.hpp"
  #include "memory/allocation.hpp"
  
  // Per-region state during garbage collection.
  struct InCSetState {
*** 123,132 ****
--- 124,135 ----
      set_by_index(index, InCSetState::Old);
    }
  
    bool is_in_cset_or_humongous(HeapWord* addr) const { return at(addr).is_in_cset_or_humongous(); }
    bool is_in_cset(HeapWord* addr) const { return at(addr).is_in_cset(); }
+   bool is_in_cset(const HeapRegion* hr) const { return get_by_index(hr->hrm_index()).is_in_cset(); }
    InCSetState at(HeapWord* addr) const { return get_by_address(addr); }
    void clear() { G1BiasedMappedArray<InCSetState>::clear(); }
+   void clear(const HeapRegion* hr) { return set_by_index(hr->hrm_index(), InCSetState::NotInCSet); }
  };
  
  #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1INCSETSTATE_HPP