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List:       openjdk-build-dev
Subject:    Re: RFR [jdk8] : 8193807 : AIX: avoid UnsatisfiedLinkError by providing empty basic implementations 
From:       Volker Simonis <volker.simonis () gmail ! com>
Date:       2017-12-22 16:24:45
Message-ID: CA+3eh12xapqO111_0k4L+bYmavFV2a0XKtohtd-MuQKa1eXWKg () mail ! gmail ! com
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Hi Martin,

I've just pushed the fix to jdk8u/jdk8u-dev [1] so it should be in the
next regular 8u update (probably 8u172 ?).

You can of course test it any time by building the tip of
http://hg.openjdk.java.net/jdk8u/jdk8u-dev yourself :)

Merry Christmas and a happy new year,
Volker

[1] http://hg.openjdk.java.net/jdk8u/jdk8u-dev/jdk/rev/def07b5ce3be

On Wed, Dec 20, 2017 at 11:18 AM, Evans, Martin
<Martin.Evans@kingfisher.com> wrote:
> Many thanks guys, I look forward to testing.
> 
> Regards,
> 
> Martin
> 
> -----Original Message-----
> From: Volker Simonis [mailto:volker.simonis@gmail.com]
> Sent: 20 December 2017 09:33
> To: Baesken, Matthias <matthias.baesken@sap.com>
> Cc: jdk8u-dev-request@openjdk.java.net; core-libs-dev@openjdk.java.net; \
> ppc-aix-port-dev@openjdk.java.net; Simonis, Volker <volker.simonis@sap.com>; Evans, \
>                 Martin <Martin.Evans@kingfisher.com>; build-dev \
>                 <build-dev@openjdk.java.net>
> Subject: Re: RFR [jdk8] : 8193807 : AIX: avoid UnsatisfiedLinkError by providing \
> empty basic implementations of getSystemCpuLoad and getProcessCpuLoad 
> Hi Matthias,
> 
> the change looks good!
> I can sponsor it once we get the approval.
> 
> Also forwarded to buil-dev for the minimal build change.
> 
> Thank you and best regards,
> Volker
> 
> 
> On Wed, Dec 20, 2017 at 9:50 AM, Baesken, Matthias <matthias.baesken@sap.com> \
> wrote:
> > Hello  , Mark reported  this issue on AIX  with OpenJDK8 :
> > 
> > > 
> > > I'm getting an unsatisfied link error when using logstash on AIX but I suspect \
> > > the issue is with AIX or the JRE, the exception is: 
> > > java.lang.UnsatisfiedLinkError: \
> > > sun.management.OperatingSystemImpl.getProcessCpuLoad()D getProcessCpuLoad at \
> > > sun/management/OperatingSystemImpl.java:-2 <init> at \
> > > org/logstash/instrument/monitors/ProcessMonitor.java:40 detect at \
> > > org/logstash/instrument/monitors/ProcessMonitor.java:79 generate at
> > > org/logstash/instrument/reports/ProcessReport.java:15
> > > 
> > > this is the line in logstash:
> > > 
> > > this.cpuProcessPercent =
> > > scaleLoadToPercent(unixOsBean.getProcessCpuLoad());
> > > 
> > > https://github.com/elastic/logstash/blob/master/logstash-core/src/mai
> > > n/java/org/logstash/instrument/monitors/ProcessMonitor.java
> > > 
> > > 
> > > Could anybody help steer me in the right direction?
> > > 
> > 
> > This fix addresses  the missing  getSystemCpuLoad and getProcessCpuLoad  on AIX  \
> > . JDK8 is only affected , JDK9 and higher is not affected .
> > 
> > Could I get a  review for this change   ?
> > 
> > 
> > Change :
> > 
> > http://cr.openjdk.java.net/~mbaesken/webrevs/8193807/
> > 
> > Bug :
> > 
> > https://bugs.openjdk.java.net/browse/JDK-8193807
> > 
> > 
> > Thanks, Matthias
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