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From Regis <xu.re...@gmail.com>
Subject Re: java -version crash on Ubuntu 9.10 with IBM VME
Date Tue, 05 Jan 2010 06:49:58 GMT
On 2010-01-04 10:59, Regis wrote:
> Hi,
>
> I upgraded my workstation from Ubuntu 8.04 to 9.10, and I got crash when
> running java -version with IBM VME, drlvm works well, [1] is stack trace.
>
> It crashed in zlib, and if I changed zlib optimization level from -O3 to
> -O2, the crash never happened, so it seems some gcc aggressive
> optimizations can't work with VME and cause the crash. So shall we
> change the default zlib optimization level to -O2 to make it work with
> this popular distrubition?
>
> $ gcc --version
> gcc (Ubuntu 4.4.1-4ubuntu8) 4.4.1
> Copyright (C) 2009 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions. There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
> [1]
>
> Thread: main (priority 5) (LOCATION OF ERROR)
> 000000a7 java/util/zip/Inflater.inflateImpl([BIIJ)I (@003D723B)
> 00000053 java/util/zip/Inflater.inflate([BII)I
> 0000007a java/util/zip/InflaterInputStream.read([BII)I
> 00000004 java/util/zip/ZipFile$ZipInflaterInputStream.read([BII)I
> 00000005 java/io/FilterInputStream.read([B)I
> 0000004b
> org/apache/harmony/luni/util/InputStreamHelper.readFullyAndClose(Ljava/io/InputStream;)[B
>
> 0000007a java/util/jar/JarFile.readMetaEntries()V
> 0000001f java/util/jar/JarFile.<init>(Ljava/io/File;ZI)V
> 0000002b
> org/apache/harmony/luni/internal/net/www/protocol/jar/JarURLConnectionImpl.openJarFile()Ljava/util/jar/JarFile;
>
> 00000030
> org/apache/harmony/luni/internal/net/www/protocol/jar/JarURLConnectionImpl.findJarFile()V
>
> 00000008
> org/apache/harmony/luni/internal/net/www/protocol/jar/JarURLConnectionImpl.connect()V
>
> 00000001
> org/apache/harmony/luni/internal/net/www/protocol/jar/JarURLConnectionImpl.getJarFile()Ljava/util/jar/JarFile;
>
> 0000006e
> java/net/URLClassLoader.createURLJarHandler(Ljava/net/URL;)Ljava/net/URLClassLoader$URLHandler;
>
> 00000040 java/net/URLClassLoader.makeNewHandler()V
> 00000018
> java/net/URLClassLoader.getHandler(I)Ljava/net/URLClassLoader$URLHandler;
> 00000045
> java/net/URLClassLoader.findClassImpl(Ljava/lang/String;)Ljava/lang/Class;
> 00000008 java/net/URLClassLoader$4.run()Ljava/lang/Class;
> 00000001 java/net/URLClassLoader$4.run()Ljava/lang/Object;
> 00000003
> java/security/AccessController.doPrivileged(Ljava/security/PrivilegedAction;Ljava/security/AccessControlContext;)Ljava/lang/Object;
>
> 0000000d
> java/net/URLClassLoader.findClass(Ljava/lang/String;)Ljava/lang/Class;
> 00000002
> com/ibm/oti/vm/URLSystemClassLoader.findClass(Ljava/lang/String;)Ljava/lang/Class;
>
> 0000006a
> java/lang/ClassLoader.loadClass(Ljava/lang/String;Z)Ljava/lang/Class;
> 00000041
> com/ibm/oti/vm/URLSystemClassLoader.loadClass(Ljava/lang/String;Z)Ljava/lang/Class;
>
> 00000022
> java/lang/ClassLoader.loadClass(Ljava/lang/String;Z)Ljava/lang/Class;
> 00000041
> com/ibm/oti/vm/URLSystemClassLoader.loadClass(Ljava/lang/String;Z)Ljava/lang/Class;
>
> 00000003
> java/lang/ClassLoader.loadClass(Ljava/lang/String;)Ljava/lang/Class;
>
>

Does anyone have the same problem? Or just I'm not lucky?

-- 
Best Regards,
Regis.

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