RFR: JDK-8247422: --runtime-image on Mac should work for runtime root

[Andy Herrick]

looks good.

/Andy

On 6/11/2020 1:23 PM, Alexey Semenyuk wrote:
> Please review fix [2] for jpackage bug [1].
>
> Restore handling not only Java runtime home but also Java runtime root 
> directory in `--runtime-image` option on Mac.
> The patch also fixes [3] issue as a side effect of moving 
> functionality of BasicTest.testJLinkRuntime() function into the new 
> CookedRuntimeTest.test().
>
> - Alexey
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8247422
>
> [2] http://cr.openjdk.java.net/~asemenyuk/8247422/webrev.00
>
> [3] https://bugs.openjdk.java.net/browse/JDK-8247424