Issue in combination with JLink/JPackage

Mon Feb 7 12:19:05 UTC 2022

No problem.

I've filed this:

https://bugs.openjdk.java.net/browse/JDK-8281335

Cheers
Maurizio

On 07/02/2022 12:15, clemens.lanthaler at itarchitects.at wrote:
> Hi Maurizio,
>
> thanks allot for your help and for the investigation.
>
> best regards,
> Clemens
>
>
>> On 7. Feb 2022, at 13:03, Maurizio Cimadamore 
>> <maurizio.cimadamore at oracle.com> wrote:
>>
>> 
>>
>> Hi Clemens (it seems like your message got dropped by the mailing 
>> list, not sure why).
>>
>> Your message seems to point at some bad interaction between jpackage 
>> and Panama both trying to load ucrtbase.dll (and only one can win). 
>> Apparently, the Panama code isn't executed early enough in the 
>> jpackage case.
>>
>> We'll need to investigate more.
>>
>> Maurizio
>>
>> On 05/02/2022 15:31, Clemens Lanthaler wrote:
>>> Hello everybody,
>>>
>>> I am the developer of project librawfx 
>>> (github.com/lanthale/librawfx) and the app Photoslide 
>>> (github.com/lanthale/photoslide).
>>>
>>> At the begining of Photoslide the whole app was modularized and 
>>> therefore all was working including librawfx which is using project 
>>> Panama. After a while I had to change to a mixed (modulepath for 
>>> jdk+javafx libs and classpath for the rest) environment and deployed 
>>> my app PhotoSlide again. Under Linux and OSX all is working as 
>>> expected. The problem exists only under Windows. Furthermore it 
>>> exists only if I am creating a Jlink/Jpackage distribution. Running 
>>> the app from maven was working as expected. Only the JPackage 
>>> launcher have the issue and I have no clue what the root cause is.
>>>
>>> The exception I am always seeing is:
>>> Feb. 03, 2022 7:44:58 PM org.librawfx.RAWImageLoader load
>>> SCHWERWIEGEND: null
>>> java.lang.UnsatisfiedLinkError: Native Library 
>>> C:\Windows\System32\ucrtbase.dll already loaded in another classloader
>>> (Full stacktrace below)
>>>
>>> How can you reproduce the issue:
>>>
>>>  1. Git clone project https://github.com/lanthale/JeditFX.git
>>>  2. Start the app with "mvn javafx:run at default-cli"
>>>  3. Click on the open icon in the toolbar and select file
>>>     "...\Documents\NetBeansProjects\JeditFX\JeditFX\src\main\resources\RAW-ADOBE_DNG_Sample.dng"
>>>  4. The app is showing the image below the textarea
>>>  5. Create the jlink/jpackage app-image with "mvn -Ppackage clean
>>>     install"
>>>  6. Start the exe jeditfx.exe in directory ".\target\jeditfx"
>>>  7. Open the same file again -> No image is shown below the text
>>>     area and the exception is thrown in the background
>>>
>>>
>>> I have tried many things but it is only happening if I have 
>>> OpenJFX+JDK Modules on the module path and the rest of the jar files 
>>> on the classpath. All libs which are not having any Panama code 
>>> inside of the app are working perfectly and it is only happening on 
>>> Windows.
>>>
>>> Thank you in advance for your help!
>>>
>>> best regards,
>>> Clemens
>>>
>>>
>>>
>>>
>>> *Full stacktrace from Photoslide:*
>>>
>>> Feb. 03, 2022 7:44:41 PM org.photoslide.search.SearchIndex 
>>> createSearchIndex
>>> INFORMATION: Start time create searchDB: 2022-02-03T19:44:41.693455
>>> Feb. 03, 2022 7:44:42 PM org.photoslide.SoftwareUpdater 
>>> lambda$checkForSoftwareUpdates$2
>>> INFORMATION: No new version found!
>>> Feb. 03, 2022 7:44:43 PM org.photoslide.search.SearchIndex 
>>> lambda$createSearchIndex$0
>>> INFORMATION: End time create searchDB: 2022-02-03T19:44:43.186194400
>>> Feb. 03, 2022 7:44:58 PM org.librawfx.RAWImageLoader load
>>> SCHWERWIEGEND: null
>>> java.lang.UnsatisfiedLinkError: Native Library 
>>> C:\Windows\System32\ucrtbase.dll already loaded in another classloader
>>> at java.base/jdk.internal.loader.NativeLibraries.loadLibrary(Unknown 
>>> Source)
>>> at java.base/jdk.internal.loader.NativeLibraries.loadLibrary(Unknown 
>>> Source)
>>> at 
>>> jdk.incubator.foreign/jdk.internal.foreign.SystemLookup.lambda$makeWindowsLookup$1(Unknown 
>>> Source)
>>> at 
>>> jdk.incubator.foreign/jdk.internal.foreign.SystemLookup.libLookup(Unknown 
>>> Source)
>>> at 
>>> jdk.incubator.foreign/jdk.internal.foreign.SystemLookup.makeWindowsLookup(Unknown 
>>> Source)
>>> at jdk.incubator.foreign/jdk.internal.foreign.SystemLookup.(Unknown 
>>> Source)
>>> at 
>>> jdk.incubator.foreign/jdk.incubator.foreign.CLinker.systemLookup(Unknown 
>>> Source)
>>> at org.libraw.win.RuntimeHelper.lookup(RuntimeHelper.java:33)
>>> at org.libraw.win.libraw_h.(libraw_h.java:15)
>>> at 
>>> org.librawfx.LibrawImage.readPixelDataFromStream(LibrawImage.java:113)
>>> at org.librawfx.RAWImageLoader.getImageData(RAWImageLoader.java:168)
>>> at org.librawfx.RAWImageLoader.load(RAWImageLoader.java:84)
>>> at 
>>> javafx.graphics at 18-ea/com.sun.javafx.iio.ImageStorage.loadAll(Unknown 
>>> Source)
>>> at 
>>> javafx.graphics at 18-ea/com.sun.javafx.iio.ImageStorage.loadAll(Unknown 
>>> Source)
>>> at 
>>> javafx.graphics at 18-ea/com.sun.javafx.tk.quantum.PrismImageLoader2.loadAll(Unknown 
>>> Source)
>>> at 
>>> javafx.graphics at 18-ea/com.sun.javafx.tk.quantum.PrismImageLoader2.(Unknown 
>>> Source)
>>> at 
>>> javafx.graphics at 18-ea/com.sun.javafx.tk.quantum.QuantumToolkit.loadImage(Unknown 
>>> Source)
>>> at javafx.graphics at 18-ea/javafx.scene.image.Image.loadImage(Unknown 
>>> Source)
>>> at javafx.graphics at 18-ea/javafx.scene.image.Image.initialize(Unknown 
>>> Source)
>>> at javafx.graphics at 18-ea/javafx.scene.image.Image.(Unknown Source)
>>> at 
>>> org.photoslide.datamodel.MediaFileLoader$1.call(MediaFileLoader.java:46) 
>>>
>>> at 
>>> org.photoslide.datamodel.MediaFileLoader$1.call(MediaFileLoader.java:43) 
>>>
>>> at 
>>> javafx.graphics at 18-ea/javafx.concurrent.Task$TaskCallable.call(Unknown 
>>> Source)
>>> at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
>>> at 
>>> java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown 
>>> Source)
>>> at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
>>> at 
>>> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown 
>>> Source)
>>> at 
>>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown 
>>> Source)
>>> at java.base/java.lang.Thread.run(Unknown Source)