On Friday, January 26, 2018 at 8:30:05 PM UTC+9, Evgeny Mandrikov wrote:
> EclEmma is based on JaCoCo agent, which transforms bytecode of classes for
> recording of coverage.
> By default JaCoCo agent doesn't transform classes that loaded by bootstrap
> classloader ("java.lang.*" and some others) - this is controlled by agent
> option "inclbootstrapclasses" ( see
> http://www.jacoco.org/jacoco/trunk/doc/agent.html ) , which is however not
> exposed in EclEmma preferences.
> Also note that even when this option is set to "true", classes won't be
> transformed if JVM loads them prior to start of agent.
> In particular "java.lang.String" is loaded at the very beginning of JVM
> startup.
> Among other interesting JVM debugging options, there is "-verbose:class" that
> can be used to see which classes are loaded and in which order.
>
>
> Regards,
> Evgeny
> On Friday, January 26, 2018 at 10:00:24 AM UTC+1, [email protected]
> wrote:Cannot drill down into the methods of java.lang.String
> I wanted to demonstrate the effectiveness of EclEmma to a Japanese audience
> by generating a coverage report on JUnit Test Class based on java.lang.String
> for example, but I cannot drill down into the methods of java.lang.String. I
> have tried a few different java classes with no possibity of expand down into
> the methods.
> I experimneted using a different library (Apache Commons Codec
> org.apache.commons.codec.binary.Base64) and that works fine, I can expand
> down into all the methods..
> Can eclEmma produce reports on the base Java language (native java libraries
> eg java.lnag.* etc)?
> Will greatly appreciate your expertise, time and help on this.
> Jeff
Thanks so much for the quick and helpful response.
Jeff
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