Where do modules go in jlink images?

Nicolai Parlog nipa at codefx.org
Sun Jan 7 13:26:08 UTC 2018


 Hi Remi,

but the exact same thing happens when the JDK is linked with jlink,
right? I just now see that the native binaries from the jmod archives
are also present in lib/.

So does that really mean that the jmods folder plays no role for the
running JVM? What is it there for?

 so long ... Nicolai



On 07.01.2018 14:15, Remi Forax wrote:
> All classes are merged in the file named 'modules' and the native
> libraries are extracted from the jmods and put in the lib folder,
> because jlink create an image for a specific architecture/OS.
> 
> cheers, Rémi
> 
> ----- Mail original -----
>> De: "Nicolai Parlog" <nipa at codefx.org> À: "jigsaw-dev"
>> <jigsaw-dev at openjdk.java.net> Envoyé: Dimanche 7 Janvier 2018
>> 13:57:51 Objet: Where do modules go in jlink images?
> 
>> Hi!
>> 
>> Another question about jlink (guess what chapter I'm working on
>> ;) ). I've tried to find out where jlink puts the content of the
>> jmods folder, but hit a wall.
>> 
>> I created a full runtime image with jlink and diffed the file
>> trees (including disk usage), but all that got me was that my
>> image doesn't contain bin/jmc, jmods, lib/misssioncontrol,
>> lib/src.zip, and lib/plugin-legacy.jar - all of that is expected,
>> but where are the class files from the jmod archives?
>> 
>> Now I wonder, whether these are just ornamental - does
>> lib/modules contain all the bytecode? I'm confused.
>> 
>> so long ... Nicolai
>> 
>> 
>> 
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