jhsdb
Attach to a Java process or launch a postmortem debugger to analyze the core dump from a crashed Java Virtual Machine.
TLDR
Print stack and locks information of a Java process
$ jhsdb jstack --pid [pid]
Open a core dump in interactive debug mode
$ jhsdb clhsdb --core [path/to/core_dump] --exe [path/to/jdk/bin/java]
Start a remote debug server
$ jhsdb debugd --pid [pid] --serverid [optional_unique_id]
Connect to a process in interactive debug mode
$ jhsdb clhsdb --pid [pid]
Help
clhsdb command line debugger
hsdb ui debugger
debugd --help to get more information
jstack --help to get more information
jmap --help to get more information
jinfo --help to get more information
jsnap --help to get more information
