When myeclipse memory is insufficient, the following error occurs: PermGen space and An internal error has occurred., myeclipsepermgen

When myeclipse memory is insufficient, the following error occurs: PermGen space and An internal error has occurred., myeclipsepermgen

A new module has been added to the project recently, and the project code is much more. The following error is always reported during running.

Exception in thread "http-apr-80-exec-6"
Java. lang. OutOfMemoryError: PermGen space

Solution:

Preference = myeclipse = Servers = tomcat x. x => JDK Optional Java VM arguments:

-Xmx768M-Xms768M-XX: NewSize = 128 m-XX: MaxNewSize = 128 m-XX: PermSize = 128 m-XX: MaxPermSize = 128 m

 

 

After setting, the following error is reported when ide is used:

An internal error has occurred.
Java. lang. NullPointerException

Solution:

Find the myeclipse. ini file in the installation directory and modify the memory settings.

-Xmx768m
-XX: MaxPermSize = 256 m
-XX: ReservedCodeCacheSize = 256 m