RFR (M): 8031319: PPC64: Some fixes in ppc and aix coding.

[Vladimir Kozlov]

Looks fine to me. You can push it since it does not affect shared code.

Thanks,
Vladimir

On 1/7/14 8:49 AM, Lindenmaier, Goetz wrote:
> Hi,
>
> This change contains a row of fixes in the ppc and aix coding
>
> we collected over the last testing days.
>
> Please review this change.
>
> http://cr.openjdk.java.net/~goetz/webrevs/8031319-ppcFix/
>
> In more detail:
>
>
> Stack overflow issue: code branched to zero.
> Fix: Generate throw_StackOverflowError stub before generating
> the native entry.
>
> Fix assertion when looking for nmethod in code cache:
> use unsafe accessor. Also optimize: don't look up the
> address twice.
>
> Fix compressing klass pointers.
>
> Implement some missing stuff in the aix os branch.
>
> Thanks and best regards,
>
>    Goetz.
>