jhsdb

Attach to a Java process or launch a postmortem debugger to analyze the core dump from a crashed Java Virtual Machine.

• 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}

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