RFR 8192864: defmeth tests can hide failures

[Lois Foltan]

Looks good.
Lois

On 10/25/2018 2:14 PM, Harold David Seigel wrote:
> Hi,
>
> Please review this small fix for JDK-8192864.  The fix was suggested 
> in the bug.  It ensures that a defmeth test that gets an 
> InvocationTargetException fails.  The fix was tested by temporarily 
> adding throws of NullPointerExceptions to methods redefineClass() and 
> retransformClass() in classes vm.runtime.defmeth.shared.Util, and 
> making sure that the tests did not pass.
>
> Open Webrev: 
> http://cr.openjdk.java.net/~hseigel/bug_8192864/webrev/index.html
>
> JBS Bug:  https://bugs.openjdk.java.net/browse/JDK-8192864
>
> The fix was tested on Linux X64, Windows, Solaris, and Mac.
>
> Thanks, Harold
>