src/share/vm/gc_implementation/shenandoah/shenandoahHeap.hpp

rev 11158 : [backport] 8220162: Shenandoah should not commit HugeTLBFS memory
Reviewed-by: rkennke, zgu

*** 232,247 ****
--- 232,249 ----
  
  // ---------- Heap regions handling machinery
  //
  private:
    MemRegion _heap_region;
+   bool      _heap_region_special;
    size_t    _num_regions;
    ShenandoahHeapRegion** _regions;
    ShenandoahRegionIterator _update_refs_iterator;
  
  public:
    inline size_t num_regions() const { return _num_regions; }
+   inline bool is_heap_region_special() { return _heap_region_special; }
  
    inline ShenandoahHeapRegion* const heap_region_containing(const void* addr) const;
    inline size_t heap_region_index_containing(const void* addr) const;
  
    inline ShenandoahHeapRegion* const get_region(size_t region_idx) const;
*** 600,609 ****
--- 602,614 ----
  
    size_t _bitmap_size;
    size_t _bitmap_regions_per_slice;
    size_t _bitmap_bytes_per_slice;
  
+   bool _bitmap_region_special;
+   bool _aux_bitmap_region_special;
+ 
    // Used for buffering per-region liveness data.
    // Needed since ShenandoahHeapRegion uses atomics to update liveness.
    //
    // The array has max-workers elements, each of which is an array of
    // jushort * max_regions. The choice of jushort is not accidental: