RFR: 7447: Add serializers and writer modules to core test coverage

Thu Nov 25 19:31:09 UTC 2021

On Mon, 22 Nov 2021 21:00:46 GMT, Alex Macdonald <aptmac at openjdk.org> wrote:

> This PR addresses JMC-7447 [[0]](https://bugs.openjdk.java.net/browse/JMC-7447), in which the core coverage reports are missing the serializers and writer modules. The changes here simply add the missing modules to the coverage dependency list.
> 
> Additionally, the jdp.test module is missing the `<scope>test</scope>` attribute, so I've added it in here.
> 
> [0] https://bugs.openjdk.java.net/browse/JMC-7447

Marked as reviewed by hirt (Lead).

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PR: https://git.openjdk.java.net/jmc/pull/335