RFR: 8230043: Lazily load libverify

[Claes Redestad]

Hi David,

On 2019-08-26 07:12, David Holmes wrote:
> Hi Claes,
> 
> This cleanup all appears fine to me.
> 
> The unused Mutex declarations might be better handled in a separate RFE 
> but I don't insist. You could file the RFE and still fix together in 
> this one changeset.

fair enough: https://bugs.openjdk.java.net/browse/JDK-8230140

> 
>> Testing: tier1-4
> 
> Do you know which tests actually test the older verifier? Just thinking 
> that it might be a good idea to make them more obvious.

I'm not too familiar with the testing in this area, but was told there
are quite a few JCK tests that test the byte code verifiers, libverify
included, and that we run the full set of those in tier3.

Thanks

/Claes