src/hotspot/share/memory/virtualspace.hpp

rev 52439 : [mq]: webrev.2_reserved_page_size

*** 36,55 ****
--- 36,57 ----
    size_t _size;
    size_t _noaccess_prefix;
    size_t _alignment;
    bool   _special;
    int    _fd_for_heap;
+   size_t _actual_page_size;
   private:
    bool   _executable;
  
    // ReservedSpace
    ReservedSpace(char* base, size_t size, size_t alignment, bool special,
                  bool executable);
   protected:
    void initialize(size_t size, size_t alignment, bool large,
                    char* requested_address,
                    bool executable);
+   void update_actual_page_size(bool large_page);
  
   public:
    // Constructor
    ReservedSpace();
    // Initialize the reserved space with the given size. If preferred_page_size
*** 68,77 ****
--- 70,80 ----
    size_t alignment()       const { return _alignment; }
    bool   special()         const { return _special;   }
    bool   executable()      const { return _executable;   }
    size_t noaccess_prefix() const { return _noaccess_prefix;   }
    bool is_reserved()       const { return _base != NULL; }
+   size_t actual_page_size() const { return _actual_page_size; }
    void release();
  
    // Splitting
    ReservedSpace first_part(size_t partition_size, size_t alignment,
                             bool split = false, bool realloc = true);