RFR 8225789: Empty method parameter type should generate ClassFormatError

[Lois Foltan]

Looks good.
Lois

On 6/18/2019 1:42 PM, Harold Seigel wrote:
> Hi,
>
> Please review this JDK-13 fix for JDK-8225789.  The fix ensures that a 
> ClassFormatError exception gets thrown for unqualified names that do 
> not contain at least one Unicode code point.  This is required by 
> section 4.2.2 'Unqualified Names' 
> <https://docs.oracle.com/javase/specs/jvms/se12/html/jvms-4.html#jvms-4.2> 
> of the JVM Spec.
>
> Open Webrev: 
> http://cr.openjdk.java.net/~hseigel/bug_8225789_13/webrev/index.html
>
> JBS Bug: https://bugs.openjdk.java.net/browse/JDK-8225789
>
> 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
>