optimize KlassInfoTable size to power of 2

[Andrew Haley]

On 12/11/18 11:05 AM, Andrew Haley wrote:
> unsigned mod_m(unsigned n) {
>   unsigned tmp = n % 65536;
>   tmp -= n / 65536;
>   if (tmp >= 65537) // overflow
>     tmp += 65537;
>   return tmp;
> }

NB: this assumes that unsigned int is uint64_t.

-- 
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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