Friday 2 August 2019

Upgrade Jdeveloper to 64 Bit JDK / Upgarde Java Version for your Jdeveloper APP



Hi All

In the below article I would like to explain how you can increase your Jdeveloper performance using 64 Bit processor and 8GB RAM


  • Download 64bit JDK 
  • Install JDK (take note pf the path of JDK installed folder)open 


1)Now Open \Oracle\Middleware\jdeveloper\ide\bin\ide.conf

Change the below settings


AddVMOption  -Xmx4096M
AddVMOption  -Xms1024M

Here I'm using 8 GB RAM ( Considering all my other application of the system uses the remaining 4GB of RAM . If you are using less RAM or more apps that consuming more than 4GB then adjust settings saccordingly like for 2GB AddVMOption  -Xmx2048M)


2) Open C:\Oracle\Middleware\jdeveloper\jdev\bin\jdev.conf

Change the below settings

AddVMOption  -XX:MaxPermSize=1024M

SetJavaHome D:\Oracle\Middleware\jdk1.7.0_80 ( Path of your JDK of 64Bit)


3) Now Replace the existing JDK  with the JDK installed path in below files


  • C:\Users\YOURUSERNAME\AppData\Roaming\JDeveloper\system11.1.1.6.38.62.29\DefaultDomain\bin\setDomainEnv.cmd
  • C:\Users\ YOURUSERNAME \AppData\Roaming\JDeveloper\system11.1.1.6.38.62.29\DefaultDomain\init-info\domain-info.xml
  • C:\Users\ YOURUSERNAME \AppData\Roaming\JDeveloper\system11.1.1.6.38.62.29\DefaultDomain\init-info\startscript.xml
  • C:\Users\ YOURUSERNAME \AppData\Roaming\JDeveloper\system11.1.1.6.38.62.29\DefaultDomain\init-info\tokenValue.properties
  • D:\Oracle\Middleware\jdeveloper\jdev\bin\jdev.conf (we have already done this )


4) Restart Jdeveloper , see the difference in performance .

* For few other settings you can check this Link

Happy Coding !!
-Krishna Prathi

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