RFR: Initial commit of data plugin [v2]

Fri Aug 13 18:27:29 UTC 2021

On Fri, 13 Aug 2021 17:50:53 GMT, Alexandre Iline <shurailine at openjdk.org> wrote:

>> Initial commit of data coverage JCov plugin. See the readme and tests.
>
> Alexandre Iline has updated the pull request incrementally with one additional commit since the last revision:
> 
>   some javadoc
>   fixed method filtering
>   one more test

Looks good, please integrate

-------------

PR: https://git.openjdk.java.net/jcov/pull/16