RFR(XS) 8050167: linux-sparcv9: hs_err file does not show any stack information

[Coleen Phillimore]

This looks good!
Coleen

On 7/18/14, 5:37 PM, Zhengyu Gu wrote:
> This is a small fix to setup the first stack frame from exception 
> handler. Sparc's sigcontext does not contain frame pointer, so uses 
> frame::unpatchable instead.
>
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8050167
> Webrev: http://cr.openjdk.java.net/~zgu/8050167/webrev.00/
>
>
> Thanks,
>
> -Zhengyu