Review Request: Zero S/390 fixes

[Gary Benson]

Christian Thalinger wrote:
> On 02/17/10 10:04 AM, Gary Benson wrote:
> > This webrev fixes two failures on 31-bit S/390:
> > 
> >   http://cr.openjdk.java.net/~gbenson/zero-s390-fixes-01/
> > 
> > The first is that there were not enough shadow pages for a
> > StackOverflowError to be thrown.  The second is the
> > implementation of a 64-bit atomic copy such that long and
> > double fields in objects are got and set atomically.
> > 
> > I don't have a bug id for this.
> 
> I filed:
> 
> 6927165: Zero S/390 fixes
> 
> The changes look good and I will push them for you.

Thank you :)

Cheers,
Gary

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