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jhsdb:tldr:f268c
jhsdb: Connect to a process in interactive debug mode.
$ jhsdb clhsdb --pid ${pid}
try on your machine
The command jhsdb clhsdb --pid ${pid}
is used to launch the clhsdb
tool in the jhsdb
command-line debugger, with a specific process ID (pid
) as an argument.
Here is a breakdown of the command:
jhsdb
: It is the command-line debugger tool for Java called "JVM HotSpot Debugging Tool". This tool provides various debugging features for the HotSpot JVM (Java Virtual Machine).clhsdb
: It is one of the sub-commands ofjhsdb
. Theclhsdb
command stands for "Command Line HotSpot Serviceability Agent Debug Tool". It allows you to attach to a running Java process and collect various information and diagnostics.--pid ${pid}
: The--pid
option is used to specify the process ID of the Java process you want to attach to for debugging.${pid}
is a placeholder indicating that you need to replace it with the actual process ID of the Java process. The process ID can be obtained using other tools likejps
(Java Virtual Machine Process Status Tool) or by checking the system process list.
Overall, this command helps you launch the clhsdb
tool to debug a specific Java process by attaching it, allowing you to gather diagnostic and debugging information related to that process.
This explanation was created by an AI. In most cases those are correct. But please always be careful and
never run a command you are not sure if it is safe.