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Posted to commits@harmony.apache.org by "Alexei Fedotov (JIRA)" <ji...@apache.org> on 2007/05/31 16:05:16 UTC
[jira] Updated: (HARMONY-3910) [drlvm][verifier] VerifyError is
reported for class in mpowerplayer application
[ https://issues.apache.org/jira/browse/HARMONY-3910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Alexei Fedotov updated HARMONY-3910:
------------------------------------
Attachment: test.patch
The test
> [drlvm][verifier] VerifyError is reported for class in mpowerplayer application
> -------------------------------------------------------------------------------
>
> Key: HARMONY-3910
> URL: https://issues.apache.org/jira/browse/HARMONY-3910
> Project: Harmony
> Issue Type: Bug
> Components: DRLVM
> Reporter: Pavel Rebriy
> Attachments: subtask_and_path_simplification.patch, test.patch
>
>
> There is a bug described by Chris Elford in HARMONY-3720.
> Chris Elford [27/Apr/07 03:08 PM]
> Note that I found another app that exhibits the data flow analysis error.
> the mpowerplayer.com player.jar file fails (http://mpowerplayer.com/download.jsp?build=1185):
> C:\java\test\mpp\mpp-sdk>c:\java\sun50_09_jre\bin\java -jar player.jar
> mpowerplayer 2.0.1185
> C:\java\test\mpp\mpp-sdk>c:\java\harmony-hdk-r532358\jdk\jre\bin\java -jar player.jar
> Uncaught exception in main:
> java.lang.reflect.InvocationTargetException
> at java.lang.reflect.VMReflection.invokeMethod(VMReflection.java)
> at java.lang.reflect.Method.invoke(Method.java:382)
> at org.apache.harmony.vm.JarRunner.main(JarRunner.java:80)
> Caused by: java.lang.VerifyError: (class: com/mpp/player/mphc, method: <clinit>()V) Data flow analysis error
> at java.lang.ClassLoader.defineClass0(ClassLoader.java)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:417)
> at java.security.SecureClassLoader.defineClass(Unknown Source)
> at java.net.URLClassLoader.findClassImpl(Unknown Source)
> at java.net.URLClassLoader$4.run(Unknown Source)
> at java.net.URLClassLoader$4.run(Unknown Source)
> at java.security.AccessController.doPrivilegedImpl(AccessController.java:171)
> at java.security.AccessController.doPrivileged(AccessController.java:64)
> at java.net.URLClassLoader.findClass(Unknown Source)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:554)
> at java.lang.ClassLoader$SystemClassLoader.loadClass(ClassLoader.java:942)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:311)
> at java.lang.reflect.VMReflection.invokeMethod(VMReflection.java)
> ... 2 more
> The problem is in analyzing subroutine bounds algorithm, verifier performs data flow analysis on a wrong basic block.
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