8167659: Access of mark word should use oopDesc::mark_offset_in_bytes() instead of '0' Summary: Use oopDesc::mark_offset_in_bytes() when addressing mark word, instead of '0'. Reviewed-by: dholmes, coleenp

^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
.DS_Store
.metadata/
.recommenders/