Illegal native access from module even with --enable-native-access=[module]

[Paul Sandoz]

Hi,

Try placing "--enable-native-access=com.brcolow.vulkan” before “—module …” otherwise it becomes part of the string args passed to the application:

@@ -29,11 +29,11 @@
                     <arguments>
                         <argument>--add-modules</argument>
                         <argument>jdk.incubator.foreign</argument>
+                        <argument>--enable-native-access=com.brcolow.vulkan</argument>
                         <argument>--module-path</argument>
                         <modulepath/>
                         <argument>--module</argument>
                         <argument>com.brcolow.vulkan/com.brcolow.vulkan.Vulkan</argument>
-                        <argument>--enable-native-access=com.brcolow.vulkan</argument>
                     </arguments>
                 </configuration>
             </plugin>


Paul.

> On Aug 17, 2021, at 1:26 PM, Michael Ennen <mike.ennen at gmail.com> wrote:
> 
> I am once again messing around with Project Panama. This time exploring
> Vulkan.
> 
> You can find the project here:
> 
> https://github.com/brcolow/java-vulkan
> 
> You can use jextract on Vulkan API headers by running `jextract.ps1` in
> Powershell (Windows).
> 
> Then use `maven-exec-plugin` by running:
> 
> "mvn exec:exec"
> 
> which is running java with the following arguments:
> 
> [C:\Program Files\Java\jdk-17-panama\bin\java.exe, --add-modules,
> jdk.incubator.foreign, --module-path,
> C:\Users\mikee\dev\java-vulkan\target\classes, --module,
> com.brcolow.vulkan/com.brcolow.vulkan.Vulkan,
> --enable-native-access=com.brcolow.vulkan]
> 
> (I have tried with and without --add-modules jdk.incubator.foreign which
> shouldn't be necessary given my module-info.java).
> 
> The JDK version is the latest EA "17-panama+3-167", I get the error:
> 
> 
> Exception in thread "main" java.lang.ExceptionInInitializerError
> at com.brcolow.vulkan at 0.0.1-SNAPSHOT
> /com.brcolow.vulkan.constants$48.<clinit>(constants$48.java:15)
> 
> at com.brcolow.vulkan at 0.0.1-SNAPSHOT
> /com.brcolow.vulkan.vulkan_h_14.vkCreateInstance(vulkan_h_14.java:694)
> 
> at com.brcolow.vulkan at 0.0.1-SNAPSHOT
> /com.brcolow.vulkan.Vulkan.main(Vulkan.java:34)
> 
> Caused by: java.lang.IllegalCallerException: Illegal native access from
> module: com.brcolow.vulkan
> 
> at
> java.base/jdk.internal.reflect.Reflection.ensureNativeAccess(Reflection.java:113)
> 
> at
> jdk.incubator.foreign/jdk.incubator.foreign.CLinker.getInstance(CLinker.java:129)
> 
> at com.brcolow.vulkan at 0.0.1-SNAPSHOT
> /com.brcolow.vulkan.RuntimeHelper.<clinit>(RuntimeHelper.java:27)
> ... 3 more
> 
> Thank you.
> -- 
> Michael Ennen