RFR JDK-8213909: jdeps --print-module-deps should report missing dependences

Sundararajan Athijegannathan sundararajan.athijegannathan at oracle.com
Mon Nov 19 14:48:23 UTC 2018

Looks good to me.


On 15/11/18, 5:46 AM, Mandy Chung wrote:
> This patch improves `jdeps --print-module-deps`, `--list-deps` and
> `--list-reduced-deps` to report missing dependences and also do 
> transitive
> dependence analysis as the default.
> Webrev at:
> http://cr.openjdk.java.net/~mchung/jdk12/webrevs/8213909/webrev.00/
> $ jdeps --class-path libs --print-module-deps app.jar
> `--print-module-deps` finds the modules required by the specified 
> application.
> Its result can be used to create a runtime image for such application 
> to run.
> The current behavior does not report missing dependences.  In addition,
> `--print-module-deps` only reports module dependences required by 
> app.jar.
> To include the transitive module dependences required by libs, if 
> referenced,
> -R option can be used.
> If -R option is not specified, app.jar will fail to run on the runtime 
> image
> created by the output from `jdeps --print-module-deps`.  The patch 
> changes
> the default behavior to do transitive analysis.  In addition, it will 
> report
> as an error if any dependence is missing and not found.
> The --ignore-missing-deps option can be used to ignore missing deps.
> This patch also includes a simple fix in 
> JdepsTask.ResourceBundleHelper for:
>    JDK-8168869: jdeps: localized messages don't use proper line breaks
> I can separate it in its own changeset when I push.
> Thanks
> Mandy

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