This KB article discusses the impact of Java changes and support for OpenJDK as it pertains to CA Business Service Insight
CA Business Service Insight 8.3.5.5 and 9.x
CA Business Service Insight 8.3.5.5 and 9.0 provides support for replacing Oracle JDK 8 with AdoptOpenJDK 8
For 8.3.5.5 and earlier, there has not been, nor will there be, further updates for Oracle Java 8 after August 19, 2019.