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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}}