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

*** 66,76 ****
  // Base class for all the classes that represent heap region sets. It
  // contains the basic attributes that each set needs to maintain
  // (e.g., length, region num, used bytes sum) plus any shared
  // functionality (e.g., verification).
  
! class HeapRegionSetBase VALUE_OBJ_CLASS_SPEC {
    friend class VMStructs;
  private:
    bool _is_humongous;
    bool _is_free;
    HRSMtSafeChecker* _mt_safety_checker;
--- 66,76 ----
  // Base class for all the classes that represent heap region sets. It
  // contains the basic attributes that each set needs to maintain
  // (e.g., length, region num, used bytes sum) plus any shared
  // functionality (e.g., verification).
  
! class HeapRegionSetBase {
    friend class VMStructs;
  private:
    bool _is_humongous;
    bool _is_free;
    HRSMtSafeChecker* _mt_safety_checker;