Review request: JDK-8157246 MHs.arrayLength, arrayElementGetter/Setter, arrayConstructor need to specify invocation-time behavior

[Paul Sandoz]

> On 7 Nov 2017, at 12:06, mandy chung <mandy.chung at oracle.com> wrote:
> 
> http://cr.openjdk.java.net/~mchung/jdk10/webrevs/8157246/webrev.00/index.html
> 
> This fixes the spec of MethodHandles::arrayLength, arrayConstructor, arrayElementGetter/Setter to specify the behavior if the returned method handle is invoked with null array or invalid index; same runtime exception thrown by the bytecode behavior.  MethodHandle::asSpreader spec is also clarified to throw NPE and IAE except when it spreads with no argument and the returned method handle accepts a zero-length array or null array.
> 

Looks good, minor comment.

MethodHandle
--

 889      * When the adapter is called, the length of the supplied {@code array}
 890      * argument is queried as if by {@code array.length} or {@code arrayLength}

s/arrayLength/arraylength/

See also MethodHandles.

Paul.