Informatica users are free to run their custom Java code using Java transformation in PowerCenter sessions. However, such issues are observed leading to a session crash for the JVM related issues due to dynamic compilation and JIT.

The solution recommended by Oracle is to use JVM 1.7. However, Informatica ‘s JRE (until 9.6) is not certified to work with JVM 1.7. However, you can use use JVM 1.7 for your custom Java code. To do this, use the JVMLibPath custom property at the Integration S level