JEP-295 AOT compilation issue with JDK 10

[Leonardo Loch Zanivan]

Hi Vladmir,

You are right , my local build was corrupt...

Downloaded OpenJDK from release and it works as expected :)

Thanks

On Thu, 29 Mar 2018 at 21:20 Vladimir Kozlov <vladimir.kozlov at oracle.com>
wrote:

> Thank you for trying AOT!
>
> I ran the same command with JDK10 I build myself on Linux-x64 (Oracle's
> distro) from latest jdk10 sources and it passed.
>
> I also downloaded official JDK10 from
>
> http://www.oracle.com/technetwork/java/javase/downloads/jdk10-downloads-4416644.html
>
> $ java -version
> java version "10" 2018-03-20
> Java(TM) SE Runtime Environment 18.3 (build 10+46)
> Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10+46, mixed mode)
>
> And it passed too.
>
> Something is wrong with JDK you are using (damaged?):
>
> *Caused by: java.lang.ClassFormatError: Incompatible magic value 0 in
> class file jdk/nio/zipfs/ZipFileSystemProvider*
>
> If you still want to try you can exclude this class from compilation -
> add next line to your java.base-list.txt file:
>
> exclude jdk.nio.zipfs.ZipFileSystemProvider.*
>
> Regards,
> Vladimir
>
> On 3/29/18 4:35 PM, Leonardo Loch Zanivan wrote:
> > Hi
> >
> > Does anyone know if JDK 10+46 has problems with JEP-295 (AOT)?
> >
> > I'm experiencing a weird exception when trying to compile the java.base
> > module, note that the same command works with JDK 9.
> >
> > *java -version*
> > *openjdk version "10" 2018-03-20*
> > *OpenJDK Runtime Environment (build 10+46-Debian-2)*
> > *OpenJDK 64-Bit Server VM (build 10+46-Debian-2, mixed mode)*
> >
> > *jaotc -J-XX:+UseCompressedOops -J-XX:+UseG1GC -J-Xmx4g
> > --compile-for-tiered --info --compile-commands
> > /opt/share/java.base-list.txt --output /opt/share/libjava.base-coop.so
> > <http://libjava.base-coop.so> --module java.base*
> >
> > *Compiling /opt/share/libjava.base-coop.so...*
> > * (7 ms)*
> > *Exception in thread "main" java.util.ServiceConfigurationError:
> > java.nio.file.spi.FileSystemProvider: Unable to load
> > jdk.nio.zipfs.ZipFileSystemProvider*
> > * at java.base/java.util.ServiceLoader.fail(ServiceLoader.java:581)*
> > * at
> java.base/java.util.ServiceLoader.loadProvider(ServiceLoader.java:853)*
> > * at
> java.base/java.util.ServiceLoader.access$600(ServiceLoader.java:390)*
> > * at
> >
> java.base/java.util.ServiceLoader$ModuleServicesLookupIterator.hasNext(ServiceLoader.java:1076)*
> > * at
> java.base/java.util.ServiceLoader$2.hasNext(ServiceLoader.java:1299)*
> > * at
> java.base/java.util.ServiceLoader$3.hasNext(ServiceLoader.java:1384)*
> > * at
> >
> java.base/java.nio.file.spi.FileSystemProvider.loadInstalledProviders(FileSystemProvider.java:119)*
> > * at
> >
> java.base/java.nio.file.spi.FileSystemProvider.access$000(FileSystemProvider.java:77)*
> > * at
> >
> java.base/java.nio.file.spi.FileSystemProvider$1.run(FileSystemProvider.java:169)*
> > * at
> >
> java.base/java.nio.file.spi.FileSystemProvider$1.run(FileSystemProvider.java:166)*
> > * at java.base/java.security.AccessController.doPrivileged(Native
> Method)*
> > * at
> >
> java.base/java.nio.file.spi.FileSystemProvider.installedProviders(FileSystemProvider.java:166)*
> > * at
> > java.base/java.nio.file.FileSystems.getFileSystem(FileSystems.java:236)*
> > * at
> >
> jdk.aot/jdk.tools.jaotc.collect.module.ModuleSourceProvider.<init>(ModuleSourceProvider.java:44)*
> > * at
> >
> jdk.aot/jdk.tools.jaotc.Collector.collectClassesToCompile(Collector.java:57)*
> > * at jdk.aot/jdk.tools.jaotc.Main.run(Main.java:134)*
> > * at jdk.aot/jdk.tools.jaotc.Main.run(Main.java:101)*
> > * at jdk.aot/jdk.tools.jaotc.Main.main(Main.java:80)*
> > *Caused by: java.lang.ClassFormatError: Incompatible magic value 0 in
> class
> > file jdk/nio/zipfs/ZipFileSystemProvider*
> > * at java.base/java.lang.ClassLoader.defineClass2(Native Method)*
> > * at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1101)*
> > * at
> >
> java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:206)*
> > * at
> >
> java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:760)*
> > * at
> >
> java.base/jdk.internal.loader.BuiltinClassLoader.findClassInModuleOrNull(BuiltinClassLoader.java:681)*
> > * at
> >
> java.base/jdk.internal.loader.BuiltinClassLoader.findClass(BuiltinClassLoader.java:562)*
> > * at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:611)*
> > * at java.base/java.lang.Class.forName(Class.java:450)*
> > * at
> java.base/java.util.ServiceLoader.loadProvider(ServiceLoader.java:851)*
> > * ... 16 more*
> >
> > --
> > Leonardo Zanivan
> >
>
-- 

--
Leonardo Zanivan