src/hotspot/share/gc/parallel/psOldGen.hpp

*** 43,53 ****
--- 43,55 ----
   protected:
    MemRegion                _reserved;          // Used for simple containment tests
    PSVirtualSpace*          _virtual_space;     // Controls mapping and unmapping of virtual mem
    ObjectStartArray         _start_array;       // Keeps track of where objects start in a 512b block
    MutableSpace*            _object_space;      // Where all the objects live
+ #if INCLUDE_SERIALGC
    PSMarkSweepDecorator*    _object_mark_sweep; // The mark sweep view of _object_space
+ #endif
    const char* const        _name;              // Name of this generation.
  
    // Performance Counters
    PSGenerationCounters*    _gen_counters;
    SpaceCounters*           _space_counters;
*** 148,168 ****
--- 150,174 ----
    bool is_in_reserved(const void* p) const {
      return reserved().contains(p);
    }
  
    MutableSpace*         object_space() const      { return _object_space; }
+ #if INCLUDE_SERIALGC
    PSMarkSweepDecorator* object_mark_sweep() const { return _object_mark_sweep; }
+ #endif
    ObjectStartArray*     start_array()             { return &_start_array; }
    PSVirtualSpace*       virtual_space() const     { return _virtual_space;}
  
    // Has the generation been successfully allocated?
    bool is_allocated();
  
+ #if INCLUDE_SERIALGC
    // MarkSweep methods
    virtual void precompact();
    void adjust_pointers();
    void compact();
+ #endif
  
    // Size info
    size_t capacity_in_bytes() const        { return object_space()->capacity_in_bytes(); }
    size_t used_in_bytes() const            { return object_space()->used_in_bytes(); }
    size_t free_in_bytes() const            { return object_space()->free_in_bytes(); }