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

[Kim Barrett]

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.