RFR 8234656: Improve granularity of verifier logging

[Ioi Lam]

Hi Harold,

The change looks good to me.

Thanks
- Ioi

On 11/25/19 9:13 AM, Harold Seigel wrote:
> Hi,
>
> Please review this small change to improve the granularity of verifier 
> logging.  This change provides brief output for log level info and 
> detailed logging for log levels debug and trace. Additionally, it 
> changes verifier test TraceClassRes.java to use the logging API 
> command line options.
>
> Open Webrev: http://cr.openjdk.java.net/~hseigel/bug_8234656/webrev/
>
> JBS Bug: https://bugs.openjdk.java.net/browse/JDK-8234656
>
> The fix was regression tested by running Mach5 tiers 1 and 2 tests and 
> builds on Linux-x64, Solaris, Windows, and Mac OS X, by running Mach5 
> tiers 3-5 tests on Linux-x64, and JCK lang and VM tests on Linux-x64.
>
> Thanks, Harold
>