jhsdb

Attach to a Java process or launch a postmortem debugger to analyze the core dump from a crashed Java Virtual Machine. More information: https://manned.org/jhsdb.

• 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