RFR 8150388: Remove SPARC 32-bit support

[George Triantafillou]

Hi Harold,

Thanks for the review.

-George

On 4/11/2017 2:49 PM, harold seigel wrote:
> Hi George,
>
> The changes look good.   Thanks for all the work.
>
> Harold
>
>
> On 4/11/2017 2:09 PM, George Triantafillou wrote:
>> Here's an updated webrev addressing changes from Vladimir, Harold, 
>> and David:
>>
>> http://cr.openjdk.java.net/~gtriantafill/8150388-webrev/webrev.03/ 
>> <http://cr.openjdk.java.net/%7Egtriantafill/8150388-webrev/webrev.03/>
>>
>> Thanks.
>>
>> -George
>>
>> On 4/7/2017 11:04 AM, George Triantafillou wrote:
>>> 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
>>>>>
>>>>
>>>
>>
>