JCov and coverage numbers on OpenJDK

Mani Sarkar sadhak001 at gmail.com
Tue Mar 3 22:38:20 UTC 2015

Hi Martijn, Rory,

Tuesday works out for me as well, provided its post 1700 GMT.


Message: 8
Date: Tue, 03 Mar 2015 10:45:46 +0000
From: "Rory O'Donnell" <rory.odonnell at oracle.com>
To: Martijn Verburg <martijnverburg at gmail.com>,
        "adoption-discuss at openjdk.java.net"
        <adoption-discuss at openjdk.java.net>,
code-tools-dev at openjdk.java.net,
        "quality-discuss at openjdk.java.net" <quality-discuss at openjdk.java.net
Cc: rory.odonnell at oracle.com
Subject: Re: JCov and coverage numbers on OpenJDK
Message-ID: <54F590DA.7040109 at oracle.com>
Content-Type: text/plain; charset=utf-8; format=flowed

Hi Martijn,

Can you send out a link to the lastest results ?

Tuesday, will work for me, checking if Balchandra is available.

On 03/03/2015 10:32, Martijn Verburg wrote:
> Hi All,
> As some of you know we've been running some experiments in the Cloudbees
> incubator to see if we can get accurate code coverage numbers using JCov
> the jdk9 forest in particular.
> John Oliver has gone back and reviewed the process and the numbers and we
> *think* we've gone about it the right way.
> Before we even think about taking the next step to start producing these
> numbers regularly in the incubator, we need to make sure that we've used
> JCov correctly and that the numbers are not misleading.
> It would be great to have a technical call with John Oliver, Mani, someone
> from Rory's team (the person who does the internal OpenJDK numbers?) and
> probably Jonathan Gibbons.
> Does next Tuesday suit folks?  It all depends on timezones (John Oliver,
> Mani and myself are GMT)
> Cheers,
> Martijn

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