Mac os development environment memo

1. Find the JDK installation path

Open the terminal and enter /usr/libexec/java_home -v 1.8 where 1.8 is the JDK version number

localhost:~ mac$ /usr/libexec/java_home -v 1.8
/Library/Java/JavaVirtualMachines/jdk1.8.0_111.jdk/Contents/Home

2. Start visualVM

Switch to the bin directory of the directory where the JDK is located, and run ./jvisualvm. Other available commands are as follows: 

appletviewer jarsigner javafxpackager jcmd  jhat  jmc  jstack  keytool  policytool schemagen unpack200
    extcheck java  javah  jconsole jinfo  jps  jstat  native2ascii rmic  serialver wsgen
    idlj  javac  javap  jdb  jjs  jrunscript jstatd  orbd  rmid  servertool wsimport
    jar  javadoc  javapackager jdeps  jmap  jsadebugd jvisualvm pack200  rmiregistry tnameserv xjc