JProfiler with dm server

[vishalj]

I wanted to profile my applcation running under dm-server with JProfiler.
But the server startup failed reporting the following exception

[2009-11-18 03:39:18.056] main                     <SPKB0002E> Start failed:
org.osgi.framework.BundleException: The activator org.springframework.osgi.extender.internal.activator.ContextLoaderListener for bundle org.springframework.osgi.extender is invalid
        at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadBundleActivator(AbstractBundle.java:146)
        at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:980)
        at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:346)
        at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:265)
        at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:257)
        at com.springsource.server.kernel.bootstrap.KernelBootstrap.start(KernelBootstrap.java:76)
        at com.springsource.server.kernel.bootstrap.Bootstrap.main(Bootstrap.java:73)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at com.springsource.server.bootstrap.harness.BootHarness.main(BootHarness.java:63)
Caused by: java.lang.NoClassDefFoundError: com/jprofiler/agent/InstrumentationCallee
        at org.springframework.util.ClassUtils.<clinit>(ClassUtils.java:95)
        at org.springframework.core.CollectionFactory.<clinit>(CollectionFactory.java:67)
        at org.springframework.osgi.extender.internal.activator.ContextLoaderListener.<init>(ContextLoaderListener.java:335)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at java.lang.Class.newInstance0(Class.java:355)
        at java.lang.Class.newInstance(Class.java:308)
        at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadBundleActivator(AbstractBundle.java:141)
        ... 11 more
Caused by: com.springsource.server.osgi.framework.ServerClassNotFoundException: com.jprofiler.agent.InstrumentationCallee in ServerBundleClassLoader: [bundle=org.springframework.core.instrumented_2.5.6.A]
        at com.springsource.server.osgi.framework.equinox.ServerBundleClassLoader.loadClass(ServerBundleClassLoader.java:136)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
        ... 21 more
Caused by: java.lang.ClassNotFoundException: com.jprofiler.agent.InstrumentationCallee
        at org.eclipse.osgi.framework.internal.core.BundleLoader.findClassInternal(BundleLoader.java:481)
        at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:397)
        at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:385)
        at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:87)
        at com.springsource.server.osgi.framework.equinox.ServerBundleClassLoader.loadClass(ServerBundleClassLoader.java:134)
        ... 23 more

[sudheerk84]

Where have you kept the jprofiler lib ?

Are u adding these classes into bot delegation path ?

[vishalj]

Thanks sudheer

it worked