Setting User Defined JVM Memory Arguments in JDeveloper 11g Integrated WebLogic Server

Setting User Defined JVM Memory Arguments in JDeveloper 11g Integrated WebLogic Server
This guide explains how to set your own predefined JVM memory arguments for the JDeveloper WebLogic container at startup for the integrated WebLogic server.  This will help avoid java.lang.OutOfMemoryErrors experienced on heavy java processes and also improve on the integrated JDeveloper WebLogic server’s performance overall. Steps Locate the file: setDomainEnv.cmd which should be at: [JDeveloper Working Directory]\jdeveloper\system.xxx.xx.xx\DefaultDomain\bin                                 i.            Note: [JDeveloper Working Directory] will be "C:\Documents and Settings\<username>\Application Data per default                               ii.            xxx.xx.xx will be a version number After the comments at the start of the file add the following environment variable with your required settings. @REM For additional information, refer to "Managing Server Startup and Shutdown for Oracle WebLogic Server" @REM (http://download.oracle.com/docs/cd/E12839_01/web.1111/e13708/overview.htm). @REM ************************************************************************* ... set USER_MEM_ARGS=-Xms1024m -Xmx1024m -XX:MaxPermSize=256m Save the file. Run any web project and verify it picks up the new settings. *** Using port 7101 *** D:\jdev\jdevprod\11gr2\jdeveloper\jdev\system11.1.1.2.36.55.36\DefaultDomain\bin\startWebLogic.cmd [waiting for the server to complete its initialization...] . . JAVA Memory arguments: -Xms1024m -Xmx1024m -XX:MaxPermSize=256m . WLS Start Mode=Development