RFR: 8238863: Refactor out static initialization from Dict constructors

[Nils Eliasson]

Or a gtest.

//Nils

On 2020-02-11 18:43, Dean Long wrote:
> How about if non-product or debug builds verify the pre-built table 
> using the old algorithm?  That should catch the case where someone 
> changes shft[] but not xsum[].
> I'm not proposing it, but it seems like this table could also be 
> generated at build time using awk :-)
>
> dl
>
> On 2/11/20 6:24 AM, Claes Redestad wrote:
>> Hi,
>>
>> I stumbled upon some static initialization in Dict and after reading it
>> twice I think we would be better off by spelling it out as a constant
>> rather than calculating it at runtime.
>>
>> Webrev: http://cr.openjdk.java.net/~redestad/8238863/open.00/
>> Bug:    https://bugs.openjdk.java.net/browse/JDK-8238863
>>
>> Testing: tier1+2
>>
>> /Claes
>