Remote debugging using Eclipse - How to set breakpoints?
I asked this question about how to debug server side applications and I think I was looking for Java remote Debugging.
I have configured my server side startup script:
JAVA_OPTS="-Xmx2G -server -Xdebug -Xnoagent -Xrunjdwp:transport=dt_socket,address=1044,server=y,suspend=n"
By this, I assume the remote java app should be available on localhost:1044 (try it first using localhost)
But, what do I do next? I have configured the debug options to the class to be debugged via Run-->Debug Configurations
. But it asks me to click Debug. But my class does not have a main() method.
Say, I want to debug getValue()
in Methods.java
, now getValue()
is invoked from a client (via tcp).
So, how do I attach the java process to eclipse remote debugger when that method is invoked? Am I missing out on something basic about remote debugging?
UPDATE: (I can see this in my debug view, that means, th开发者_StackOverflowe remote app is connected and in the debug mode, now how do I put a breakpoint in the file where I want)
Add the line below:
-agentlib:jdwp=transport=dt_socket,address=1044,server=y,suspend=n
to run eclipse in debug mode
For eclipse, click on debug as icon > debug configurations > add a new remote java application > change the project to the project that you need and port to 1044 and click on apply and debug.
Put your breakpoint and access the remote application
精彩评论