8173339: AArch64: Fix minimum stack size computations

[Lindenmaier, Goetz]

Hi Andrew,

Yes this should go to 9. Looks Good.

Does the TooSmallStackSize Test pass?
It might be affected by my previous changes, too.

Best regards, Götz

> Am 26.01.2017 um 18:26 schrieb Andrew Dinn <adinn at redhat.com>:
> 
> The following webrev against jdk9-dev fixes the AArch64 stack size
> computation as JDK-8173339 required by in line with changes made for the
> bug which caused it JDK-8170655
> 
>  http://cr.openjdk.java.net/~adinn/8173339/webrev.0/
> 
> This is proposed for inclusion jdk9 because it is a serious crasher bug.
> 
> I'll need reviewers and a sponsor.
> 
> regards,
> 
> 
> Andrew Dinn
> -----------
> Senior Principal Software Engineer
> Red Hat UK Ltd
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