Eclipse stack and memory size

1, a memory usage Eclipse

修改eclipse根目录下的eclipse.ini文件

     -vmargs  //虚拟机设置

     -Xms40m 

     -Xmx256m

   

     -XX:PermSize=128M //非堆内存设置
     -XX:MaxPermSize=256M

2, JVM memory settings

打开eclipse  window－preferences－Java －Installed JREs －Edit －Default VM Arguments   

在VM自变量中输入：-Xmx128m -Xms64m -Xmn32m -Xss16m

3, Tomcat memory settings

打开Tomcat根目录下的bin文件夹，编辑catalina.bat

     修改为：set JAVA_OPTS= -Xms256m -Xmx512m

Note: Xms is the default virtual machine memory size, Xmx is the maximum memory, Xss is the stack size of 16 is enough