RFR: 8223078: Add microbenchmark for array copying/clearing/resizing

[Martin Buchholz]

On Mon, Apr 29, 2019 at 9:49 AM Doug Lea <dl at cs.oswego.edu> wrote:

> On 4/29/19 12:39 PM, Martin Buchholz wrote:
> > 8223078: Add microbenchmark for array copying/clearing/resizing
> > https://cr.openjdk.java.net/~martin/webrevs/jdk/ArrayFiddle-jmh/
> > https://bugs.openjdk.java.net/browse/JDK-8223078
> >
>
> Looks good, although even more informative would be to try some
> different sizes to see if there are any size-dependent trends.
>

A future enhancement could be to @Param-ize the SIZE.
doc/testing.md should explain how to set @Param values using make - it's
not obvious.