matthiasblaesing commented on PR #7248:
URL: https://github.com/apache/netbeans/pull/7248#issuecomment-2048309003
> @matthiasblaesing I probably do not have enough context, sorry .... what
issue was addressed by setting
>
> ```
> System.setProperty( "polyglot.engine.WarnInterpreterOnly", "false" );
//NOI18N
> ```
Truffle has excessive logging, when it is run on a JVM it does not support
(without JVMCI enabled). As we are aware of that fact ant that it will take
years for a JVMCI supported JVM to reach all users, it is useless to show users
errors, they can do nothing about.
> ```
> System.setProperty( "truffle.UseFallbackRuntime", "true" ); //NOI18N
> ```
Without it I'm seeing this:
```
java.lang.UnsatisfiedLinkError: Native Library
/home/matthias/.cache/org.graalvm.polyglot/engine/libtruffleattach/ad91dae1c5adc8f7ce79f78620596dbbdf2c86b43891cd5aff1d62d28f41429a/bin/libtruffleattach.so
already loaded in another classloader
java.lang.InternalError
at
com.oracle.truffle.runtime.ModulesSupport.loadModulesSupportLibrary(ModulesSupport.java:171)
at
com.oracle.truffle.runtime.hotspot.HotSpotTruffleRuntimeAccess.createRuntime(HotSpotTruffleRuntimeAccess.java:84)
at
com.oracle.truffle.runtime.hotspot.HotSpotTruffleRuntimeAccess.getRuntime(HotSpotTruffleRuntimeAccess.java:75)
at com.oracle.truffle.api.Truffle.createRuntime(Truffle.java:145)
at com.oracle.truffle.api.Truffle$1.run(Truffle.java:176)
at com.oracle.truffle.api.Truffle$1.run(Truffle.java:174)
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:319)
at com.oracle.truffle.api.Truffle.initRuntime(Truffle.java:174)
at com.oracle.truffle.api.impl.Accessor.getTVMCI(Accessor.java:1481)
at
com.oracle.truffle.api.impl.Accessor.engineSupport(Accessor.java:1410)
at
com.oracle.truffle.api.library.LibraryAccessor.engineAccessor(LibraryAccessor.java:57)
at
com.oracle.truffle.api.library.LibraryFactory.loadExternalDefaultProviders(LibraryFactory.java:441)
at
com.oracle.truffle.api.library.LibraryFactory.getExternalDefaultProviders(LibraryFactory.java:432)
at
com.oracle.truffle.api.library.LibraryFactory.initDefaultExports(LibraryFactory.java:220)
at
com.oracle.truffle.api.library.LibraryFactory.<init>(LibraryFactory.java:215)
at
com.oracle.truffle.api.library.DynamicDispatchLibraryGen.<init>(DynamicDispatchLibraryGen.java:34)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:534)
at java.base/java.lang.Class.forName(Class.java:513)
at
com.oracle.truffle.api.library.LibraryFactory.loadGeneratedClass(LibraryFactory.java:777)
at
com.oracle.truffle.api.library.LibraryFactory.resolveImpl(LibraryFactory.java:758)
at
com.oracle.truffle.api.library.LibraryFactory.resolve(LibraryFactory.java:751)
at
com.oracle.truffle.api.library.LibraryFactory.<init>(LibraryFactory.java:209)
at
com.oracle.truffle.api.interop.InteropLibraryGen.<init>(InteropLibraryGen.java:181)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:534)
at java.base/java.lang.Class.forName(Class.java:513)
at
com.oracle.truffle.api.library.LibraryFactory.loadGeneratedClass(LibraryFactory.java:777)
at
com.oracle.truffle.api.library.LibraryFactory.resolveImpl(LibraryFactory.java:758)
at
com.oracle.truffle.api.library.LibraryFactory.resolve(LibraryFactory.java:751)
at
com.oracle.truffle.polyglot.PolyglotImpl.initialize(PolyglotImpl.java:200)
at
org.graalvm.polyglot.Engine.loadAndValidateProviders(Engine.java:1706)
at org.graalvm.polyglot.Engine$1.run(Engine.java:1732)
at org.graalvm.polyglot.Engine$1.run(Engine.java:1727)
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:319)
at org.graalvm.polyglot.Engine.initEngineImpl(Engine.java:1727)
at org.graalvm.polyglot.Engine.getImpl(Engine.java:442)
at org.graalvm.polyglot.Engine$Builder.build(Engine.java:740)
at org.graalvm.polyglot.Context$Builder.build(Context.java:1925)
at
org.netbeans.libs.graaljs.GraalJSTest.testDirectEvaluationOfGraalJS(GraalJSTest.java:55)
at
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at org.netbeans.junit.NbTestCase.access$200(NbTestCase.java:79)
at org.netbeans.junit.NbTestCase$2.doSomething(NbTestCase.java:484)
at org.netbeans.junit.NbTestCase$1Guard.run(NbTestCase.java:405)
at java.base/java.lang.Thread.run(Thread.java:1583)
at
java.base/jdk.internal.loader.NativeLibraries.loadLibrary(NativeLibraries.java:167)
at
java.base/jdk.internal.loader.NativeLibraries.loadLibrary(NativeLibraries.java:139)
at java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2418)
at java.base/java.lang.Runtime.load0(Runtime.java:852)
at java.base/java.lang.System.load(System.java:2025)
at
com.oracle.truffle.runtime.ModulesSupport.loadModulesSupportLibrary(ModulesSupport.java:168)
```
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