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From Rajika Kumarasiri <raj...@wso2.com>
Subject Re: Enabling debug information in qpid client libraries
Date Sun, 06 Feb 2011 14:12:35 GMT
On Sun, Feb 6, 2011 at 7:28 PM, Robbie Gemmell <robbie.gemmell@gmail.com>wrote:

> Hi Rajika,
>
> I have just tested the patch and found it resulted in no difference in
> the compiled class files, they were 100% binary identical. If I change
> the new 'debuglevel' definition to be only "lines,source" then my
> compiled files do differ from normal and become smaller. This would
> explain why I have never had an issue remote debugging the default
> output and you have; your compiler obviously has different defaults
> than mine. Can I ask what JVM/JDK etc you are using?
>

I am using Sun JDK version 1.6.0_17. Actually my IDE shows the line number
together with the source file, what was missing was the variables values.


>
> The man page for javac (Sun JDK) and the manual page for the Ant javac
> task suggest that our existing javac usage should indeed result in
> inclusion of all debug information if using the Sun JDK, and always
> has in my case. However there is one area of ambiguity where it is
> mentioned that using javac -g without arguments will include all debug
> information, but then goes to says that it only generates lines and
> source debug info by default. My test clearly shows I am seeing the
> former behaviour, whereas you would seem to have seen the latter
> behaviour.
>
> I have applied the patch, but will rename the JIRA to better indicate
> what is actually being changed.
>

+1. Thanks for applying the patch.

Rajika



>
> Regards,
> Robbie
>
> On 6 February 2011 08:21, Rajika Kumarasiri <rajika@wso2.com> wrote:
> > Sorry for the late reply. We need to add "vars" to the debug level in
> javac
> > task of the module.xml. I'd suggest we add that to the build file by
> > default.
> > https://issues.apache.org/jira/browse/QPID-3039
> >
> > Thanks for your reply.
> >
> > Rajika
> >
> > On Fri, Jan 28, 2011 at 9:18 PM, Robbie Gemmell <
> robbie.gemmell@gmail.com>wrote:
> >
> >> Hi Rajika,
> >>
> >> I have never had a problem remote debugging the standard build output.
> >> Have you tried using a different version of your IDE, or even a
> >> different IDE?
> >>
> >> Robbie
> >>
> >> On 28 January 2011 08:41, Rajika Kumarasiri <rajika@wso2.com> wrote:
> >> > I still cloud not figure out why this happens. I checked the libraries
> >> but I
> >> > can see that the debug info is available in the libs. I guess this is
> >> > something to do with my IDE.
> >> >
> >> > Rajika
> >> >
> >> > On Wed, Jan 26, 2011 at 5:20 PM, Rajika Kumarasiri <rajika@wso2.com>
> >> wrote:
> >> >
> >> >> When I sue qpid client libraries in my application following NPE is
> >> thrown.
> >> >> And I want to run a debug session but when I tried debug, the IDE
> >> complains
> >> >> about missing debug info. I tried passing -g to common.xml  in java
> >> >> directory ( set the property javac.compiler.args to -g) but still
> says
> >> >> missing debug info. Do I have set any other place ? Thanks.
> >> >>
> >> >> Rajika
> >> >>
> >> >> [2011-01-26 17:17:04,639] ERROR - Axis2Sender Unexpected error during
> >> >> sending message out
> >> >> java.lang.NullPointerException
> >> >>     at
> >> >>
> >>
> org.apache.qpid.client.AMQSession_0_10.isQueueBound(AMQSession_0_10.java:528)
> >> >>     at
> >> >>
> >>
> org.apache.qpid.client.AMQSession_0_10.isQueueBound(AMQSession_0_10.java:519)
> >> >>     at
> >> >>
> >>
> org.apache.qpid.client.BasicMessageProducer_0_10.isBound(BasicMessageProducer_0_10.java:240)
> >> >>     at
> >> >>
> >>
> org.apache.qpid.client.QueueSenderAdapter.checkPreConditions(QueueSenderAdapter.java:211)
> >> >>     at
> >> >>
> >>
> org.apache.qpid.client.QueueSenderAdapter.checkPreConditions(QueueSenderAdapter.java:173)
> >> >>     at
> >> >>
> >>
> org.apache.qpid.client.QueueSenderAdapter.send(QueueSenderAdapter.java:53)
> >> >>     at
> >> >>
> >>
> org.apache.axis2.transport.jms.JMSMessageSender.send(JMSMessageSender.java:145)
> >> >>     at
> >> >>
> org.apache.axis2.transport.jms.JMSSender.sendOverJMS(JMSSender.java:203)
> >> >>     at
> >> >>
> org.apache.axis2.transport.jms.JMSSender.sendMessage(JMSSender.java:150)
> >> >>     at
> >> >>
> >>
> org.apache.axis2.transport.base.AbstractTransportSender.invoke(AbstractTransportSender.java:112)
> >> >>     at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:443)
> >> >>     at
> >> >>
> >>
> org.apache.axis2.description.OutOnlyAxisOperationClient.executeImpl(OutOnlyAxisOperation.java:278)
> >> >>     at
> >> >>
> >>
> org.apache.axis2.client.OperationClient.execute(OperationClient.java:165)
> >> >>     at
> >> >>
> >>
> org.apache.synapse.core.axis2.Axis2FlexibleMEPClient.send(Axis2FlexibleMEPClient.java:410)
> >> >>     at
> >> >> org.apache.synapse.core.axis2.Axis2Sender.sendOn(Axis2Sender.java:57)
> >> >>     at
> >> >>
> >>
> org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send(Axis2SynapseEnvironment.java:232)
> >> >>     at
> >> >>
> >>
> org.apache.synapse.endpoints.AbstractEndpoint.send(AbstractEndpoint.java:256)
> >> >>     at
> >> >>
> >>
> org.apache.synapse.endpoints.AddressEndpoint.send(AddressEndpoint.java:59)
> >> >>     at
> >> >>
> >>
> org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:173)
> >> >>     at
> org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:181)
> >> >>     at
> >> >>
> >>
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)
> >> >>     at
> >> >>
> >>
> org.apache.synapse.transport.nhttp.ServerWorker.processEntityEnclosingMethod(ServerWorker.java:413)
> >> >>     at
> >> >>
> >>
> org.apache.synapse.transport.nhttp.ServerWorker.run(ServerWorker.java:264)
> >> >>     at
> >> >>
> >>
> org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:173)
> >> >>     at
> >> >>
> >>
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> >> >>     at
> >> >>
> >>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> >> >>     at java.lang.Thread.run(Thread.java:619)
> >> >>
> >> >>
> >> >
> >>
> >> ---------------------------------------------------------------------
> >> Apache Qpid - AMQP Messaging Implementation
> >> Project:      http://qpid.apache.org
> >> Use/Interact: mailto:users-subscribe@qpid.apache.org
> >>
> >>
> >
>
> ---------------------------------------------------------------------
> Apache Qpid - AMQP Messaging Implementation
> Project:      http://qpid.apache.org
> Use/Interact: mailto:users-subscribe@qpid.apache.org
>
>

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