RFR 8150388: Remove SPARC 32-bit support

[George Triantafillou]

Thanks Harold, I've made the suggested changes.

-George

On 4/7/2017 10:34 AM, harold seigel wrote:
> Hi George,
>
> Most of the changes look good.  A few comments:
>
> 1. In stubGenerator_sparc.cpp, lines 831-835 should not be deleted, 
> just the "&& defined(_LP64)"
>
>    831 #if defined(ASSERT) && defined(_LP64)
>    832 __ signx(Rint, Rtmp);
>    833 __ cmp(Rint, Rtmp);
>    834 __ breakpoint_trap(Assembler::notEqual, Assembler::xcc);
>    835 #endif
>
> 2. In atomic_solaris_sparc.hpp: remove lines 245 and 372
>
> 3. In prefetch_solaris_sparc.inline, remove lines 30 and 63
>
> 4. In thread_solaris_sparc.hpp, remove line 67.
>
> Thanks, Harold
>
> On 4/7/2017 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
>>
>