RFR: 8225167: add NativeTypes.SCHAR signed char type

[Maurizio Cimadamore]

Looks good!

Maurizio

On 05/06/2019 06:46, Nick Gasson wrote:
> Hi,
>
> As discussed at the end of the thread for the initial AArch64 port, 
> this patch adds an explicitly signed char type SCHAR to NativeTypes. 
> Because on some platforms both CHAR and UCHAR will be unsigned.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8225167
> Webrev: http://cr.openjdk.java.net/~ngasson/foreign/8225167/webrev.0/
>
> Also made all the fields in NativeTypes final as suggested by Jorn.
>
> Tested with jdk_foreign jtreg group on x86 and AArch64.
>
>
> Thanks,
> Nick