Hi JK,
Below things might help.
JVM shutdown hook dump data to exec file. for more info -
http://www.eclemma.org/jacoco/trunk/doc/faq.html , section <Can I collect
coverage information without stopping the JVM?>
-Jitendra
On Friday, March 8, 2019 at 12:13:41 AM UTC+5:30, jk wrote:
>
> Hi,
>
> Thanks Jitendra and Evgeny for your help and support.
>
> I tried to run with the CATALINA_OPTS="${CATALINA_OPTS} ${JACOCO_OPTS}"
> but after which the jacoco.exec file generated is of 0 size.
>
> Thanks.
> JK.
>
> On Thu, Mar 7, 2019 at 4:32 AM Evgeny Mandrikov <[email protected]
> <javascript:>> wrote:
>
>>
>> On Wednesday, March 6, 2019 at 11:00:00 PM UTC+1, jk wrote:
>>>
>>> The contents of the jacoce.exec file are cryptice looks like its a
>>> proprietary format , adding a screenshot here
>>>
>>
>> Please note for future that binary files can be sent as attachments.
>>
>> On Wednesday, March 6, 2019 at 11:22:13 PM UTC+1, jk wrote:
>>>
>>> One more data point, didn't mention it in my last email. In Jacoce
>>> session i don't see the webapp specific packages but generic java packages
>>>
>>
>> Thus as was said in
>> https://groups.google.com/d/msg/jacoco/DZNqIGaoPKQ/9m5btqlECQAJ
>>
>> classes not listed on this page either have not been executed or have not
>> been seen by the JaCoCo agent
>>
>> And Jitendra is right - in your current setup classes of application are
>> not seen by agent, because JVM that executes application doesn't use agent
>>
>> On Thursday, March 7, 2019 at 5:00:16 AM UTC+1, Jitendra Kumar wrote:
>>>
>>>
>>> Edit your setup.sh file as below:
>>>
>>> JACOCO_OPTS=" -javaagent:<jacoco
>>> path>/jacoco/lib/jacocoagent.jar=destfile=<jacoco
>>> path>/jacoco/jacoco.exec,append=true,includes=a.b.c.d.*"
>>>
>>>
>>>
>>> CATALINA_OPTS="${CATALINA_OPTS} ${JACOCO_OPTS}"
>>>
>>>
>>> set to Catalina opts not in java opts: why? check below link.
>>>
>>>
>>> "
>>> https://stackoverflow.com/questions/11222365/catalina-opts-vs-java-opts-what-is-the-difference
>>> "
>>>
>>
>> Nice catch, Jitendra !
>>
>> Please note that specification of "append=true" is redundant, because
>> this is default.
>> And please be careful with option "includes", because it limits scope of
>> classes that will be processed by agent, and it also has good default value
>> "includes=*".
>> See https://www.jacoco.org/jacoco/trunk/doc/agent.html
>>
>>
>> Regards,
>> Evgeny
>>
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