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Questions tagged [jpda]

Java Platform Debugger Architecture

The Java Platform Debugger Architecture is a collection of APIs to debug Java code.

63 questions
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Tomcat 8 jpda port

The page of migration to "tomcat 8" says (http://tomcat.apache.org/migration-8.html): "When starting Tomcat with the jpda option to enable remote debugging, Tomcat 8 listens on localhost:8000 by default. Earlier versions listened on…
Eyal leshem
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Using JDWP and JVMTI to obtain information of the running Java application

We are developing an application for obtaining the information of a running java application using JDWP and JVMTI. Sun Java comes with a reference implementation of JDWP so using agentlib -jdwp: will use the reference implementation. Our aim is to…
MohamedSanaulla
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What's the different between JPDA and JMX?

I am trying to write a application monitoring tools, and I came across two standards, JPDA and JMX. They seems like some how similar to me. What's the different?
janetsmith
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What does dt in dt_socket stand for?

In the context of the Java Platform Debugger Architecture, what does the dt_ prefix in, for example, dt_socket or dt_shmem stand for? Debugger transport? Data transfer?
Matthias Braun
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configure JPDA in tomcat 8

I have tomcat 8 on my centos server and the configuration of JPDA is (in catalina.sh): export JPDA_OPTS="-agentlib:jdwp=transport=dt_socket,address=8000,server=y,suspend=n" but after some minute of working with it (and connect to this port) the…
Elham_Jahani
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JDI watchpoints on Local Variables

I need to set watchpoints on Local Variables, but the problem is JDI allows ModificationWatchpoint and AccessWatchpoint to be set only on class/instance variables. Only approach I could think of is monitor stackframes after execution of each line,…
rainyday
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How to debug a class loaded by a custom classloader in JDI

Using arguments -Xdebug, -agentlib:jdwp=transport=dt_socket, server=y, suspend=n, address=4404 Start target program. Debug the target program using the com.sun.jdi related class. The classesByName method of the VirtualMachine class. The class that…
Channe
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Detect jpda tomcat parameter from java

There is some way to detect if a tomcat instance was launched using jpda parameter frpm java source? I need apply diffeent behavior on my java application depending on this parameter.
Ignasi
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Eclipse Debugging Plugin: Access underlying java object from IJavaObject of JDT

For my masterthesis I'm writing an Eclipse plugin for visualizing variables while debugging. I put a lot of effort in creating custom 'crawlers' for a comfortable access to the IJavaObject, IJavaType and IJavaValue and more. The problem is, that I…
MrCube
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Attach debugger in netbeans with embedded jetty

I'm looking for days now how to attach my debugger in netbeans. So we have a Start.java class where the jetty is embedded. Similar to this http://wiki.eclipse.org/Jetty/Tutorial/Embedding_Jetty So I start my web application by running this…
Alex P.
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Eclipse keeps information about breakpoints in exported jar?

I was following this article about Remote debugging with Eclipse and I was surprised by: Debug an application remotely (sub title) ... 2. Set a breakpoint ... 4. Export the Java project 5. Run the Java application manually 6. Debug the application…
Nikolay Kuznetsov
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Using jpda to connect to weblogic

I am building a utility/tool to profile/trace the method calls in a Java EE application deployed in Weblogic 10 (java 6). The intention is to quickly understand the flow of events in our huge enterprise application. (Going through the code is…
MVK
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What is inherited by a child process?

Does a forked process inherit any (server) ports bind from the parent process? I have a java process which forks a child process and from netstat -anpt |grep I see that both parent and child are bound to the same port. Is this possible? Is there a…
Jim
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Cannot start tomcat as an external tool within eclipse

I have configured eclipse to be able to start(for debug: using jpda) and stop tomcat as a program. The first time when i start/shutdown tomcat from eclipse is successful. But the second time when i try to start tomcat i get the following…
ananth85
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JPDA doesn't seem to work in IDEA deployed with JBoss

I have a Java project which is deployed on remote JBoss server that I'm trying to debug using JPDA in IDEA. The following was added to JBoss config to turn this feature on: "JAVA_OPTS=$JAVA_OPTS…
Joe D
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