RFR (XS) 8139086: Solaris/Sparc slowdebug build fails for memset_with_concurrent_readers.cpp

[Coleen Phillimore]

On 10/8/15 12:37 PM, Kim Barrett wrote:
> On Oct 8, 2015, at 8:31 AM, Mikael Gerdin <mikael.gerdin at oracle.com> wrote:
>> Hi all,
>>
>> We recently discovered that slowdebug builds fail on Solaris/SPARC due to an issue with inline assembly in memset_with_concurrent_readers_sparc.cpp
>>
>> After discussions with the C++ compiler team at Oracle it was pointed out to us that the code was incorrect in that it had too few %'s.
>>
>> Actual registers referenced by name must be escaped with %% but it appears that enabling optimization in the Studio compiler disregards that requirement.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8139086
>> Webrev: http://cr.openjdk.java.net/~mgerdin/8139086/webrev/
>>
>> Testing: Building product|fastdebug|slowdebug on Solaris/SPARC.
> Looks good.  Thanks for taking care of this so quickly.

+1

I really appreciate it!
Coleen
>