RFR 8150388: Remove SPARC 32-bit support

[coleen.phillimore at oracle.com]

This looks great but I think we should have the compiler group review 
also, since lots of compiler code is changed.
thanks!
Coleen

On 4/7/17 9:43 AM, George Triantafillou wrote:
> Please review this fix to remove SPARC 32-bit support.  Support for 
> solaris-sparc has been dropped from the list of supported platforms.
>
> JBS: https://bugs.openjdk.java.net/browse/JDK-8150388
> webrev: 
> http://cr.openjdk.java.net/~gtriantafill/8150388-webrev/webrev/ 
> <http://cr.openjdk.java.net/%7Egtriantafill/8150388-webrev/webrev/>
>
> Built and tested on solaris-sparcv9-debug,solaris-x64-debug with the 
> nsk.jvmti, nsk.jdwp, and nsk.jdi testlists.
>
> Thanks.
>
> -George
>