visualvm 1.2.2-0ubuntu1 (amd64 binary) in ubuntu lucid

 VisualVM is a visual tool integrating several commandline JDK tools
 and lightweight profiling capabilities. Designed for both production
 and development time use, it further enhances the capability of
 monitoring and performance analysis for the Java SE platform.
 .
 VisualVM is designed for
  - Application Developer: Monitor, profile, take thread dumps,
    browse heap dumps.
  - System Administrator: Monitor and control Java applications
    across the entire network.
  - Java Application User: Create bug reports containing all the
    necessary information.