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[Bug classpath/31285] New: jmx ref implemenation incompat


From: louis dot boydstun at ugs dot com
Subject: [Bug classpath/31285] New: jmx ref implemenation incompat
Date: 20 Mar 2007 17:49:03 -0000

>>>>>ShortDescription
The jmx ObjectName.checkComponents fails off the standard sun reference
implementation (jmxri).  I'm not sure which of the validation checks is causing
the failure.  Have been using the jmxri for several years in a variety of
projects with no problems with it.

>>>HowToReproduce
The following lines are enough to produce the failure (1.2.1 jmxri.jar
dependency
http://java.sun.com/javase/technologies/core/mntr-mgmt/javamanagement/)

>>>Code
System.out.print("__________________\n");           
System.out.print("System.class.forName(\"com.sun.jmx.mbeanserver.RepositorySupport\");"
+ "\n");
System.class.forName("com.sun.jmx.mbeanserver.RepositorySupport");

>>>Output
__________________
System.class.forName("com.sun.jmx.mbeanserver.RepositorySupport");
Exception in thread "main" java.lang.ExceptionInInitializerError
        at
cli.System.Runtime.CompilerServices.RuntimeHelpers.RunClassConstructor(Unknown
Source)
        at IKVM.NativeCode.java.lang.VMClass.forName0(Unknown Source)
        at java.lang.VMClass.forName0(VMClass.java)
        at java.lang.VMClass.forName(VMClass.java:240)
        at java.lang.Class.forName(Class.java:189)
        at
com.teamcenter.fms.servercache.FMSServerCache.forceClassLoad(FMSServerCache.java:202)
        at
com.teamcenter.fms.servercache.FMSServerCache.main(FMSServerCache.java:160)
Caused by: java.lang.NullPointerException
        at javax.management.ObjectName.checkComponents(ObjectName.java:246)
        at javax.management.ObjectName.<init>(ObjectName.java:178)
        at
com.sun.jmx.mbeanserver.RepositorySupport.<clinit>(RepositorySupport.java:49)

>>>>>Environment
D:\ikvm>ikvm -version
IKVM.NET Launcher version 0.32.0.0
Copyright (C) 2002-2006 Jeroen Frijters
http://www.ikvm.net/

CLR version: 1.1.4322.573 (32 bit)
mscorlib: 1.0.5000.0
ikvm: 0.32.0.0
IKVM.GNU.Classpath: 0.32.0.0
IKVM.Runtime: 0.32.0.0
GNU Classpath version: 0.93


-- 
           Summary: jmx ref implemenation incompat
           Product: classpath
           Version: 0.93
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: classpath
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: louis dot boydstun at ugs dot com
 GCC build triplet: i386-windows


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31285





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