Troubleshooting Memleak

If you have trouble connecting to your JVM with Memleak, it is probably due to Memleak requiring an extra port. Communication using Memleak, unlike other tools in the JRockit Mission Control suite, is only initiated over JMX. Memleak requires the internal MemLeak Server (MLS) to be running in the JVM.

When starting Memleak, a run request is sent over JMX. The MLS will then be started and a communication port is returned. The client stops communicating over JMX after startup and instead uses the proprietary Memory Leak Protocol (MLP) over the communication port.

The MLS was built as a native server in JRockit, as the original idea was to be able to run the MLS when running out of Java heap, similar to the way that a heap ...

Get Oracle JRockit now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.