[8u] RFR Backport of 8217896: Make better use of LCPUs when building on AIX

[Severin Gehwolf]

Hi Andrew,

On Fri, 2019-08-09 at 16:16 +0100, Andrew Leonard wrote:
> Hi,
> Please can I request a review of this updated patch for 8217896 to 
> backport to jdk8u. The patch is essentially the same, but jdk8 the 
> build-performance.m4 is in a different location, with a different 
> copyright year, and the generated-configure.sh generation.. I have
> built 
> and tested this on our AIX machines.
> http://cr.openjdk.java.net/~aleonard/8217896/webrev.03/

This looks fine to me. Matches the JDK 13 patch. It's AIX only. Thumbs
up.

Thanks,
Severin