RFR(xs): 8187228: [aix] make data segment page size 64K by default

[Lindenmaier, Goetz]

Hi Thomas, 

someone from Oracle must push this as they need to regenerate the generated_configure.sh file.
So you need a sponsor.

Best regards,
  Goetz.

> -----Original Message-----
> From: Thomas Stüfe [mailto:thomas.stuefe at gmail.com]
> Sent: Mittwoch, 18. Oktober 2017 12:01
> To: Lindenmaier, Goetz <goetz.lindenmaier at sap.com>; Erik Joelsson
> <erik.joelsson at oracle.com>
> Cc: ppc-aix-port-dev at openjdk.java.net; build-dev <build-
> dev at openjdk.java.net>
> Subject: Re: RFR(xs): 8187228: [aix] make data segment page size 64K by
> default
> 
> Hi Goetz, Eric,
> 
> I was unable to commit this patch before the jdk10 repo consolidation and
> would like to do so now.
> 
> Last Webrev: http://cr.openjdk.java.net/~stuefe/webrevs/8187228-make-
> data-segment-page-size-64K-by-default/webrev.01/webrev/
> 
> Nothing changed, the webrev is just rebased to the new repo.
> 
> I am unclear whether I am allowed to push this on my own? Does the build
> group this?
> 
> Kind Regards, Thomas
> 
> 
> On Thu, Sep 7, 2017 at 2:33 PM, Thomas Stüfe <thomas.stuefe at gmail.com
> <mailto:thomas.stuefe at gmail.com> > wrote:
> 
> 
> 	Thank you Goetz!
> 
> 	On Thu, Sep 7, 2017 at 2:18 PM, Lindenmaier, Goetz
> <goetz.lindenmaier at sap.com <mailto:goetz.lindenmaier at sap.com> >
> wrote:
> 
> 
> 		Hi Thomas,
> 
> 		Looks good.
> 
> 		Best regards,
> 		  Goetz.
> 
> 		> -----Original Message-----
> 		> From: ppc-aix-port-dev [mailto:ppc-aix-port-dev-
> <mailto:ppc-aix-port-dev->
> 		> bounces at openjdk.java.net
> <mailto:bounces at openjdk.java.net> ] On Behalf Of Thomas Stüfe
> 		> Sent: Donnerstag, 7. September 2017 12:02
> 		> To: ppc-aix-port-dev at openjdk.java.net <mailto:ppc-aix-
> port-dev at openjdk.java.net> ; build-dev <build-
> 		> dev at openjdk.java.net <mailto:dev at openjdk.java.net> >
> 		> Subject: RFR(xs): 8187228: [aix] make data segment page
> size 64K by default
> 		>
> 		> Hi all,
> 		>
> 		> may I please have a review for the following AIX-only patch.
> 		>
> 		> Issue:
> 		> https://bugs.openjdk.java.net/browse/JDK-8187228
> <https://bugs.openjdk.java.net/browse/JDK-8187228>
> 		> <https://bugs.openjdk.java.net/browse/JDK-8187228
> <https://bugs.openjdk.java.net/browse/JDK-8187228> >
> 		>
> 		>
> 		> webrev:
> 		> http://cr.openjdk.java.net/~stuefe/webrevs/8187228-
> make-data-segment-
> <http://cr.openjdk.java.net/~stuefe/webrevs/8187228-make-data-
> segment->
> 		> page-size-64K-by-default/webrev.00/webrev/
> 		> <http://cr.openjdk.java.net/~stuefe/webrevs/8187228-
> make-data- <http://cr.openjdk.java.net/~stuefe/webrevs/8187228-make-
> data->
> 		> segment-page-size-64K-by-default/webrev.00/webrev/>
> 
> 		>
> 		>
> 		> It changes the default page size for the data segment (C-
> heap and Posix
> 		> Thread Stacks) to 64K.
> 		>
> 		>
> 		> For completeness and simplicity sake, it also changes
> default page size for
> 		> text segment and primordial thread stacl to 64K, but that
> does not matter
> 		> much.
> 		>
> 		> For more details, please see the issue description.
> 		>
> 		> Thank you, Thomas
> 
> 
>