RFR (M): 8037915: PPC64/AIX: Several smaller fixes

[Vladimir Kozlov]

It looks good. The job in JPRT queue.

Do these changes require other changes before pushing into 
ppc-aix-port/stage?

Thanks,
Vladimir

On 3/20/14 3:59 AM, Lindenmaier, Goetz wrote:
> Hi,
>
> Please review and test the following change.  I also need a sponsor, please.
> http://cr.openjdk.java.net/~goetz/webrevs/8037915/webrev.00/
>
> The change contains a row of fixes that only affects ppc64 or aix subdirs.
> - Improve checks for supported instructions.
> - Enable TrapBasedRangeChecks, was disabled by accident.
> - Remove some useless NULL checks.
> - Adapt includes for 8003935: Simplify the needed includes for using Thread::current()
> - Add missing cast in load_const_optimized(). Asserts on aix.
> - Port 8014555: G1: Memory ordering problem with Conc refinement and card marking to ppc
>
> The change also needs to go to jdk8u or ppc-aix-port/stage.
>
> Thanks and best regards,
>    Goetz.
>