8135085: Change Method::_intrinsic_id from u1 to u2
Summary: Convert Method::_intrinsic_id from u1 to u2 to expand id range over 255.
Reviewed-by: coleenp, iklam, jiangli
Contributed-by: aleksey.shipilev@oracle.com
8132904: Type checking verifier fails to reject assignment from array to an interface
Summary: Only allow assignment if interface is Cloneable or Serializable.
Reviewed-by: kamg, gtriantafill, jiangli