31 // (or subrange) of previously allocated objects.

    31 // (or subrange) of previously allocated objects.

    32 

    32 

    33 // Invariant: bottom() and end() are on page_size boundaries and

    33 // Invariant: bottom() and end() are on page_size boundaries and

    34 // bottom() <= end()

    34 // bottom() <= end()

    35 

    35 

    37   friend class VMStructs;

    37   friend class VMStructs;

    38  protected:

    38  protected:

    39   HeapWord* _bottom;

    39   HeapWord* _bottom;

    40   HeapWord* _end;

    40   HeapWord* _end;

    41 

    41