RFR: JDK-8240555,,Using env of JAVA_TOOL_OPTIONS and _JAVA_OPTIONS breaks QuietOption.java test

[Jonathan Gibbons]

I posted the wrong webrev link; here is the correct one:

http://cr.openjdk.java.net/~jjg/8240555/webrev.00/

-- Jon

On 03/04/2020 05:25 PM, Jonathan Gibbons wrote:
> Please review a very simple fix to a javadoc test that fails when run 
> with code coverage active.
>
> The issue is that running with code coverage sets some environment 
> variables, and the runtime noisily warns about the use of these 
> environment variables. Suppressing the warnings is not an option.
>
> The fix is to detect the warnings in the test, report a warning if 
> they are found, and otherwise ignore them.
>
> -- Jon
>
> JBS: https://bugs.openjdk.java.net/browse/JDK-8240555
> Webrev: file:///w/jjg/work/jdk.dev/8240555/webrev.00/index.html
>