Error occurred during initialization of VM; Could not reserve enough space for object heap ,

I am running tomcat/weblogic in eclipse and when I was trying to start server from within eclipse I was facing this problem.

I found that I was not adding the tns VM parameter in server enviorment variable.

By adding the below VM argument to the JEE server (tomcat/weblogic) I was able to run my server from eclipse.

 

-Doracle.net.tns_admin=The location of you tns