The error message clearly says that you still using using equals (=) not colon (:)
Yep, computer, are very picky about syntax. Every character counts ;) > On 9. Aug 2018, at 22:56, Xiaohan Gao <[email protected]> > wrote: > > The problem is that if I use > java -Djavaagent:jacoco-0.8.1/lib/jacocoagent.jar=port=6300 > > Then the server will not be able to start with > Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; > support was removed in 8.0 > Unrecognized option: > -javaagent=jacoco-0.8.1/jacocoagent.jar=port=6300,destfile=jacoco-remote.exec,output=tcpserver,address=* > Error: Could not create the Java Virtual Machine. > Error: A fatal exception has occurred. Program will exit. > > On Thu, Aug 9, 2018 at 1:53 PM, Evgeny Mandrikov <[email protected] > <mailto:[email protected]>> wrote: > Hi, > > On Thursday, August 9, 2018 at 10:48:26 PM UTC+2, Xiaohan Gao wrote: > Is there any other thing I can do? > > You can study a bit more carefully documentation and mentioned by you blog. > > > Execution of > > java -help > > shows > > -D<name>=<value> > set a system property > > -javaagent:<jarpath>[=<options>] > load Java programming language agent, see > java.lang.instrument > > Thus > > java -Djavaagent:jacoco-0.8.1/lib/jacocoagent.jar=port=6300 > > is wrong. > > java -javaagent=jacoco-0.8.1/lib/jacocoagent.jar=port=6300 > > is also wrong because after "-javaagent" should be colon! and equal sign is > only after path. > > Correct is: > > java -javaagent:jacoco-0.8.1/lib/jacocoagent.jar=port=6300 > > > Exactly as written in https://www.jacoco.org/jacoco/trunk/doc/agent.html > <https://www.jacoco.org/jacoco/trunk/doc/agent.html> and in mentioned by you > blog. > > > Regards, > Evgeny > > On Thursday, August 9, 2018 at 10:48:26 PM UTC+2, Xiaohan Gao wrote: > But I removed 'D' and the server cannot be started anymore.... Is there any > other thing I can do? > > On Thu, Aug 9, 2018 at 1:40 PM, Marc Hoffmann <[email protected] > <mailto:[email protected]>> wrote: > Because then it is plain system property definition which will not have any > effect at all. > >> On 9. Aug 2018, at 22:38, Xiaohan Gao <[email protected] >> <mailto:[email protected]>> wrote: >> >> The problem is that only after I adding 'D' before 'javaagent', there will >> be no more error message >> >> On Thu, Aug 9, 2018 at 1:37 PM, Xiaohan Gao >> <[email protected] >> <mailto:[email protected]>> wrote: >> Yes I did. >> >> On Thu, Aug 9, 2018 at 1:36 PM, Marc Hoffmann <[email protected] >> <mailto:[email protected]>> wrote: >> Did you replace "<path to jacoco>” with the actual location on your system??? >> >> >>> On 9. Aug 2018, at 22:34, Xiaohan Gao <[email protected] >>> <mailto:[email protected]>> wrote: >>> >>> But if I modify it as you mentioned, the server will not be able to start >>> with the following error message: >>> Java HotSpot(TM) 64-Bit Server VM warning: ignoring option >>> MaxPermSize=256m; support was removed in 8.0 >>> Unrecognized option: -javaagent=<path to >>> jacoco>/jacocoagent.jar=port=6300,destfile=jacoco-remote.exec,output=tcpserver,address=* >>> Error: Could not create the Java Virtual Machine. >>> Error: A fatal exception has occurred. Program will exit. >>> >>> >>> On Thu, Aug 9, 2018 at 1:30 PM, Marc Hoffmann <[email protected] >>> <mailto:[email protected]>> wrote: >>> I’s just one character: >>> >>> WRONG: -Djavagent >>> CORRECT: -javaagent >>> >>> >>>> On 9. Aug 2018, at 22:16, Xiaohan Gao <[email protected] >>>> <mailto:[email protected]>> wrote: >>>> >>>> Hi Marc, >>>> >>>> I found everything is legal after double check the documentation you >>>> mentioned. Still not sure about where the problem is. >>>> >>>> On Thu, Aug 9, 2018 at 12:00 PM, Marc Hoffmann <[email protected] >>>> <mailto:[email protected]>>wrote: >>>> Hi, >>>> >>>> -Dkey=value is how you add system properties. Take a look at our >>>> documentation how to specify a JVM agent: >>>> >>>> https://www.jacoco.org/jacoco/trunk/doc/agent.html >>>> <https://www.jacoco.org/jacoco/trunk/doc/agent.html> >>>> >>>> Regards, >>>> -marc >>>> >>>> >>>>> On 9. Aug 2018, at 20:57, Immonnan <[email protected] >>>>> <mailto:[email protected]>> wrote: >>>>> >>>>> Hi there, >>>>> >>>>> I am using Jacoco agent to generate code coverage report on my Websphere >>>>> server following this blog >>>>> (https://dzone.com/articles/verifying-end-to-end-test-code-coverage-using-jaco >>>>> >>>>> <https://dzone.com/articles/verifying-end-to-end-test-code-coverage-using-jaco>). >>>>> To start the jacoco agent, I added the scripts to my jvm.options and the >>>>> server started successfully: >>>>> >>>>> -Djavaagent=<path to >>>>> jaccoc>/jacocoagent.jar=port=6300,destfile=jacoco-remote.exec,output=tcpserver,address=* >>>>> -DXshareclasses=none >>>>> >>>>> After that, I tried to do automation RestAPI tests and the tests have >>>>> passed. The tests are built with maven and successfully configured for >>>>> Jacoco. But there are no exec files generated on the server. I cannot >>>>> pull jacoco data from my server neither. >>>>> >>>>> And here is the error: >>>>> [ERROR] Failed to execute goal org.jacoco:jacoco-maven-plugin:0.8.1:dump >>>>> (pull-test-data) on project auto.root: Unable to dump coverage data: >>>>> Connection refused (Connection refused) -> [Help 1] >>>>> >>>>> I doubt that the jacoco agent is not running on my server. But I do not >>>>> find more solutions to this problem. >>>>> >>>>> Thanks for the help in advance. >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google Groups >>>>> "JaCoCo and EclEmma Users" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send an >>>>> email to [email protected] >>>>> <mailto:[email protected]>. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/jacoco/9aac6d39-afc6-44c0-930c-226697bdf0e1%40googlegroups.com >>>>> >>>>> <https://groups.google.com/d/msgid/jacoco/9aac6d39-afc6-44c0-930c-226697bdf0e1%40googlegroups.com>. >>>>> For more options, visit https://groups.google.com/d/optout >>>>> <https://groups.google.com/d/optout>. >>>> >>>> >>>> -- >>>> You received this message because you are subscribed to a topic in the >>>> Google Groups "JaCoCo and EclEmma Users" group. >>>> To unsubscribe from this topic, visit >>>> https://groups.google.com/d/topic/jacoco/_n7hMYaRasE/unsubscribe >>>> <https://groups.google.com/d/topic/jacoco/_n7hMYaRasE/unsubscribe>. >>>> To unsubscribe from this group and all its topics, send an email to >>>> [email protected] >>>> <mailto:[email protected]>. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/jacoco/B864DF0A-5F7D-4B00-806F-BF18A4899FEA%40mountainminds.com >>>> >>>> <https://groups.google.com/d/msgid/jacoco/B864DF0A-5F7D-4B00-806F-BF18A4899FEA%40mountainminds.com?utm_medium=email&utm_source=footer>. >>>> >>>> For more options, visit https://groups.google.com/d/optout >>>> <https://groups.google.com/d/optout>. >>>> >>>> >>>> -- >>>> You received this message because you are subscribed to the Google Groups >>>> "JaCoCo and EclEmma Users" group. >>>> To unsubscribe from this group and stop receiving emails from it, send an >>>> email to [email protected] >>>> <mailto:[email protected]>. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/jacoco/CADhY4RedAqc9%3DamtAW8dtnd0umKfWZ9jnyAdMN--85DYGc8rgA%40mail.gmail.com >>>> >>>> <https://groups.google.com/d/msgid/jacoco/CADhY4RedAqc9%3DamtAW8dtnd0umKfWZ9jnyAdMN--85DYGc8rgA%40mail.gmail.com?utm_medium=email&utm_source=footer>. >>>> For more options, visit https://groups.google.com/d/optout >>>> <https://groups.google.com/d/optout>. >>> >>> >>> -- >>> You received this message because you are subscribed to a topic in the >>> Google Groups "JaCoCo and EclEmma Users" group. >>> To unsubscribe from this topic, visit >>> https://groups.google.com/d/topic/jacoco/_n7hMYaRasE/unsubscribe >>> <https://groups.google.com/d/topic/jacoco/_n7hMYaRasE/unsubscribe>. >>> To unsubscribe from this group and all its topics, send an email to >>> [email protected] >>> <mailto:[email protected]>. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/jacoco/35661D2E-D8C4-4F73-ADC8-514C06CAAB70%40mountainminds.com >>> >>> <https://groups.google.com/d/msgid/jacoco/35661D2E-D8C4-4F73-ADC8-514C06CAAB70%40mountainminds.com?utm_medium=email&utm_source=footer>. >>> >>> For more options, visit https://groups.google.com/d/optout >>> <https://groups.google.com/d/optout>. >>> >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "JaCoCo and EclEmma Users" group. >>> To unsubscribe from this group and stop receiving emails from it, send an >>> email to [email protected] >>> <mailto:[email protected]>. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/jacoco/CADhY4RcHOU%2BGdFcuuv1uDnN7ujLf3zTfQ9j9uwOQL%3DbKMOWzmQ%40mail.gmail.com >>> >>> <https://groups.google.com/d/msgid/jacoco/CADhY4RcHOU%2BGdFcuuv1uDnN7ujLf3zTfQ9j9uwOQL%3DbKMOWzmQ%40mail.gmail.com?utm_medium=email&utm_source=footer>. >>> For more options, visit https://groups.google.com/d/optout >>> <https://groups.google.com/d/optout>. >> >> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "JaCoCo and EclEmma Users" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/jacoco/_n7hMYaRasE/unsubscribe >> <https://groups.google.com/d/topic/jacoco/_n7hMYaRasE/unsubscribe>. >> To unsubscribe from this group and all its topics, send an email to >> [email protected] >> <mailto:[email protected]>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/jacoco/4964BB54-B71F-4107-B50E-3957E5FE9D19%40mountainminds.com >> >> <https://groups.google.com/d/msgid/jacoco/4964BB54-B71F-4107-B50E-3957E5FE9D19%40mountainminds.com?utm_medium=email&utm_source=footer>. >> >> For more options, visit https://groups.google.com/d/optout >> <https://groups.google.com/d/optout>. >> >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "JaCoCo and EclEmma Users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] >> <mailto:[email protected]>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/jacoco/CADhY4RcNTx0YXksJ3%3Dwn9gBSZvj9udSYQmGhngBRNTx2%3DK%2Bgsw%40mail.gmail.com >> >> <https://groups.google.com/d/msgid/jacoco/CADhY4RcNTx0YXksJ3%3Dwn9gBSZvj9udSYQmGhngBRNTx2%3DK%2Bgsw%40mail.gmail.com?utm_medium=email&utm_source=footer>. >> For more options, visit https://groups.google.com/d/optout >> <https://groups.google.com/d/optout>. > > > -- > You received this message because you are subscribed to a topic in the Google > Groups "JaCoCo and EclEmma Users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/jacoco/_n7hMYaRasE/unsubscribe > <https://groups.google.com/d/topic/jacoco/_n7hMYaRasE/unsubscribe>. > To unsubscribe from this group and all its topics, send an email to > [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jacoco/6E570F5E-5F0C-4567-900F-0C8761E9391A%40mountainminds.com > > <https://groups.google.com/d/msgid/jacoco/6E570F5E-5F0C-4567-900F-0C8761E9391A%40mountainminds.com?utm_medium=email&utm_source=footer>. > > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. > > > -- > You received this message because you are subscribed to a topic in the Google > Groups "JaCoCo and EclEmma Users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/jacoco/_n7hMYaRasE/unsubscribe > <https://groups.google.com/d/topic/jacoco/_n7hMYaRasE/unsubscribe>. > To unsubscribe from this group and all its topics, send an email to > [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jacoco/d41cc8f5-3347-4a64-aceb-01a2f5fb3c47%40googlegroups.com > > <https://groups.google.com/d/msgid/jacoco/d41cc8f5-3347-4a64-aceb-01a2f5fb3c47%40googlegroups.com?utm_medium=email&utm_source=footer>. > > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. > > > -- > You received this message because you are subscribed to the Google Groups > "JaCoCo and EclEmma Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jacoco/CADhY4RcBggGpf4-GJbgQVrkh0_5%2BgTEf%3D_xvNy%2B4nC6590g8bA%40mail.gmail.com > > <https://groups.google.com/d/msgid/jacoco/CADhY4RcBggGpf4-GJbgQVrkh0_5%2BgTEf%3D_xvNy%2B4nC6590g8bA%40mail.gmail.com?utm_medium=email&utm_source=footer>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. -- You received this message because you are subscribed to the Google Groups "JaCoCo 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