RFR(xs): 8154976: UseSharedSpaces error message is incomplete

[Chris Plummer]

Hi Calvin,

Looks good.

Chris

On 4/27/16 10:18 AM, Calvin Cheung wrote:
>
> Please review this small fix for completing the error message in case 
> there's a mapping failure when using a CDS archive. This error will be 
> shown when the -XX:+PrintSharedSpaces option is used.
>
> Before the fix:
> UseSharedSpaces: Unable to map %s shared space at required address.
>
> After the fix:
> UseSharedSpaces: Unable to map ReadOnly shared space at required address.
>
> JBS: https://bugs.openjdk.java.net/browse/JDK-8154976
>
> webrev: http://cr.openjdk.java.net/~ccheung/8154976/webrev.00/
>
> Testing:
>     JPRT
>     manual test on windows to ensure the error message is correct.
>
> thanks,
> Calvin