jdk

82967f45 - 8310159: Bulk copy with Unsafe::arrayCopy is slower compared to memcpy

8310159: Bulk copy with Unsafe::arrayCopy is slower compared to memcpy Co-authored-by: Maurizio Cimadamore <mcimadamore@openjdk.org> Reviewed-by: thartmann, jbhateja, sviswanathan