Inline them and remove these two private APIs.
G1BlockOffsetTable::offset_array
G1BlockOffsetTable::set_offset_array_raw
One can use directly de-reference without Atomic API, because the pointer is not marked with volatile.
G1BlockOffsetTable::offset_array
G1BlockOffsetTable::set_offset_array_raw
One can use directly de-reference without Atomic API, because the pointer is not marked with volatile.