optimize KlassInfoTable size to power of 2

[Andrew Haley]

On 12/13/18 1:37 AM, 臧琳 wrote:
>        Can I get more review about this:
> Webrev: http://cr.openjdk.java.net/~jcbeyler/8215228/webrev.00/
> Bug: https://bugs.openjdk.java.net/browse/JDK-8215228

It's fine. Please change the commit comment to something like
"Use a constant hash table size in order to enable compiler optimization."

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