VisualVM,Jprofiler,jclasslib

The idea of installing VisualVM

  1. VisualVM download

  2. Configuration file modification: local JDK directory to monitor (can be used without modification, but can not display detailed package name and class name, only display process number is difficult to distinguish)

  1. Idea download plugin

  1. Configure the downloaded VisualVM launcher path and the local JDK path

  1. The VisualVM interface can be started when the Debug mode is started.

  1. Some JDK versions come with the VisualVM plug-in themselves. For example, in OracleJDK8, there is jVisualvm. exe in the bin directory

This version comes with jvisualVM:

Later versions have removed the JDK built-in jvisualVM, and openJDK is not available, which needs to be downloaded separately from the official website.

The idea of installing Jprofiler

  1. Jprofiler download address

  2. Idea download plugin

  1. Configure the installed Jprofiler launcher path

  1. Running can monitor

Idea Install the JClassLib plug-in to view the bytecode

  1. Download and install

  1. View bytecode