💾 Archived View for freeshell.de › tldr › jmap.gmi captured on 2023-06-16 at 19:05:08. Gemini links have been rewritten to link to archived content

View Raw

More Information

⬅️ Previous capture (2022-04-28)

-=-=-=-=-=-=-

jmap

Java Memory Map Tool.

More information.

• Print shared object mappings for a Java process (output like pmap):

jmap {java_pid}

• Print heap summary information:

jmap -heap {filename.jar} {java_pid}

• Print histogram of heap usage by type:

jmap -histo {java_pid}

• Dump contents of the heap into a binary file for analysis with jhat:

jmap -dump:format=b,file={filename} {java_pid}

Copyright © 2014—present the tldr-pages team and contributors.

This work is licensed under the Creative Commons Attribution 4.0 International License (CC-BY).

CC-BY