-Xlog and the module system

[Nicolai Parlog]

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 Hi Alan.

> The trace messages emitted by -Xdiag:resolver are printed as the 
> resolver runs.

I'm sorry for being such a noob but my Google Foo failed at telling me
how to turn trace on for -Xdiag. :( Can you help me out?

 so long ... Nicolai



On 02.02.2017 09:07, Alan Bateman wrote:
> On 01/02/2017 21:49, Nicolai Parlog wrote:
> 
>> Hi Alan,
>> 
>> `-Xdiag:resolver` is awesome! :) I think these messages are
>> great candidates for info-level messages with the "modules" tag
>> via unified logging.
> I agree it should be transparent to developers using the JDK as to 
> whether the implementation is in libjvm or else where, something
> that will likely more of an issue going forward when more of the
> run time is written in the Java Language.
> 
>> 
>> Something else I noticed, neither Xlog nor Xdiag help with
>> problematic configurations - both only start logging after
>> everything checked out, so with missing modules (for example),
>> they do not provide additional information.
> The trace messages emitted by -Xdiag:resolver are printed as the 
> resolver runs. So aside from the initial module then they would see
> some output when transitive dependences can't be found.
> 
> -Alan
> 

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