RFR(M): 8166560: [s390] Basic enablement of s390 port.

David Holmes david.holmes at oracle.com
Fri Sep 23 06:11:20 UTC 2016

Hi Goetz,

I see a change not related directly to S390 ie change from ARM to ARM32 
in src/os/linux/vm/os_linux.cpp

It will be a while before I can go through this in any detail.


On 23/09/2016 3:52 PM, Lindenmaier, Goetz wrote:
> Hi,
> This change is part of the s390 port. It contains some basic adaptions needed for a full hotspot port for linux s390x.
> It defines the required macros, platform names and includes.
> The s390 port calles CodeCache::contains() in current_frame(), which is used in NMT. As NMT already collects stack traces before the CodeCache is initialized, contains() needs a check for this.
>  Wherever a row of platforms are listed, I sorted them alphabetically.
>  The jdk requires the file jvm.cfg.
> Please review. I please need a sponsor.
> http://cr.openjdk.java.net/~goetz/wr16/8166560-basic_s390/hotspot.wr01/
> http://cr.openjdk.java.net/~goetz/wr16/8166560-basic_s390/jdk.wr01/
> Best regards,
>   Goetz.

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