RFR: 8241771: Remove dead code in SparsePRT

[Stefan Johansson]

Hi Claes,

On 2020-03-27 20:39, Claes Redestad wrote:
> Hi,
> 
> some profiles had me take a look SparsePRT, where I found some dead code
> I think we can remove.
> 
> Webrev: http://cr.openjdk.java.net/~redestad/8241771/open.00/
Looks good,
StefanJ

> 
> Testing: tier1+2
> 
> (Will update copyright headers before push)
> 
> Thanks!
> 
> /Claes