RFR(S): 8196487: AIX: os::get_summary_cpu_info does not need to call into libperfstat

[Lindenmaier, Goetz]

Hi Christoph, 

change looks good. 

Thanks,
  Goetz.


> -----Original Message-----
> From: hotspot-runtime-dev [mailto:hotspot-runtime-dev-
> bounces at openjdk.java.net] On Behalf Of Langer, Christoph
> Sent: Mittwoch, 31. Januar 2018 10:10
> To: hotspot-runtime-dev at openjdk.java.net; ppc-aix-port-
> dev at openjdk.java.net
> Subject: RFR(S): 8196487: AIX: os::get_summary_cpu_info does not need to
> call into libperfstat
> 
> Hi,
> 
> please review an AIX only change:
> 
> Webrev: http://cr.openjdk.java.net/~clanger/webrevs/8196487.0/
> Bug: https://bugs.openjdk.java.net/browse/JDK-8196487
> 
> The implementation of os::get_summary_cpu_info() on AIX currently calls
> libperfstat::get_cpuinfo() which in turn only fills the version field of struct
> cpuinfo_t for the purpose of os::get_summary_cpu_info. This should be
> decoupled.
> 
> Thanks & Best regards
> Christoph